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SharkBite 1/2 Inch Expansion Sleeve, Pack of 25 Rings, Plastic Pex Expansion Ring for PEX-A Pipe/Tubing, Brass and Poly Plumbing Fittings, UA23102A25

4.4 out of 5 stars 38 ratings

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Size: 1/2 in.
Color: White
Size 1/2 in.
Material Plastic
Brand SharkBite
Color White
Item dimensions L x W x H 6.38 x 4 x 0.89 inches
Connector Type Cross
Thread Size 0.5 inch
Exterior Finish Brass
Number of Pieces 25
Manufacturer Reliance Worldwide Corporation

About this item

  • SHARKBITE EXPANSION SLEEVE: Reinforcing sleeves are designed for use with PEX-A pipes and PEX-A fittings. PEX-A systems can handle higher pressure and temperature variations; Requires PEX expansion tool and expansion fittings to make connection
  • COMPATIBILITY: PEX expansion ring is compatible with PEX-A Pipe to brass and poly expansion fittings; suitable for domestic hot and cold water service lines, burial applications including concrete, and radiant heating systems
  • DURABLE: PEX-A expansion rings are made from high-quality plastic for long-lasting reliability; feature an elastic memory that provides flexibility and protects against kinking and corrosion; expansion fittings form connections that grow stronger over time
  • EASY TO INSTALL: Chamfer makes for easy insertion and the sleeve's stop accurately positions the ring on the PEX-A tubing. The Interior cross-hatch stops the ring from sliding off the pipe. Use expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly to ensure proper and quick installation; No solder or bonding agents required
  • CERTIFIED: This plastic expansion ring meets ASTM F-1960 and ASTM F-877 standards for product safety. Expansion rings are compatable with all PEX-A tubing of the same size from any manufacturer

From the brand


From the manufacturer

SB 1
SB 2

brass push

Brass Push-to-Connect Fittings

Join any combination of PEX, copper, CPVC or SDR-9 HDPE pipe.

brass crimp fittings

Brass Crimp Fittings

Lead-free DRZ brass fittings, valves and more for PEX and PE-RT crimp/clamp systems.

PEX

PEX Pipe

Flexible, freeze-resistant PEX plumbing pipe for residential and commercial installations.

ProLock

ProLock Push-to-Connect Fittings

Push-to-connect design with twist-to-lock feature for PE-RT and PEX pipe installations.

EvoPEX

EvoPEX Fittings

Push-to-connect PEX system for faster repipe, new construction and remodel installations.

Tools

Plumbing Tools & More

Tools for installation, repair or removal in plumbing applications.

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PRO PEX Cutter
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Stop Valve
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Customer Reviews
4.8 out of 5 stars 2,735
4.8 out of 5 stars 1,280
4.7 out of 5 stars 211
4.6 out of 5 stars 1,217
4.8 out of 5 stars 3,783
4.8 out of 5 stars 5,208
Price no data $44.99 $40.98 $62.23 $18.90 $16.78
Application Use to measure depth for proper insertion and to remove sharp edges on copper pipe Flexible pipe ideal for hot and cold potable water distribution, most cost-effective piping solution Spring-loaded, pro-grade PEX Cutter designed to safely cut PEX pipe straight and flat Spring-loaded, pro-grade disconnect tongs designed to remove push-to-connect fittings with one-handed operation Used to control and shut-off water flow to fixtures and appliances for maintenance and repair Quarter turn Ball valve ideal for emergencies and repairs when the water line needs to be shut-off, can be applied on wet lines

Product information

Technical Details

Size ‎1/2 in.
Material ‎Plastic
Brand ‎SharkBite
Color ‎White
Item dimensions L x W x H ‎6.38 x 4 x 0.89 inches
Connector Type ‎Cross
Thread Size ‎0.5 inch
Exterior Finish ‎Brass
Number of Pieces ‎25
Manufacturer ‎Reliance Worldwide Corporation
UPC ‎697285060739
Part Number ‎UA23102A25
Item Weight ‎2.46 ounces
Product Dimensions ‎6.38 x 4 x 0.89 inches
Item model number ‎UA23102A25
Item Package Quantity ‎1
Included Components ‎Expansion Sleeves
Batteries Included? ‎No
Batteries Required? ‎No

Additional Information

ASIN B0CHNL938C
Customer Reviews
4.4 out of 5 stars 38 ratings

4.4 out of 5 stars
Best Sellers Rank #71,691 in Industrial & Scientific (See Top 100 in Industrial & Scientific)
#2,388 in Pipe Fittings
Date First Available September 9, 2023

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.

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SharkBite 1/2 Inch Expansion Sleeve, Pack of 25 Rings, Plastic Pex Expansion Ring for PEX-A Pipe/Tubing, Brass and Poly Plumbing Fittings, UA23102A25


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Product Description

SharkBite expansion sleeves/rings are designed to work seamlessly with PEX A hoses and PEX A fittings, ensuring a secure and leak-free connection and providing optimal flow control for your water supply. Cross-linked polyethylene piping is more unyielding to burst pressure, reliable in freezing temperatures, and requires fewer joints due to its superior flexibility. Expansion fittings, especially those used with PEX pipes, are designed to have a smooth interior surface. This design minimizes turbulence and friction to allow full water flow. PEX-A plumbing systems are suitable for pro plumbers and DIY enthusiasts undertaking home improvement projects. SharkBite expansion sleeves fit snugly over the pex pipe, providing a strong and durable seal that withstands high water pressure and temperature fluctuations ensuring a secure and leak-proof connection for your pex pipes. SharkBite Expansion sleeves are compatable with all PEX-A tubing from any manufacturer. Expansion rings are quick and easy to install. Cut pipe to proper length and slide the expansion ring over the pex-a hose. Use a manual pex expansion tool, or a chordless pex expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly. The Interior cross-hatch stops the ring from sliding off the pipe to ensure proper and quick installation; No solder or bonding agents required making your plumbing work quicker, reliable and more efficient.

Top Brand: SharkBite

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SharkBite 1/2 Inch Expansion Sleeve, Pack of 25 Rings, Plastic Pex Expansion Ring for PEX-A Pipe/Tubing, Brass and Poly Plumbing Fittings, UA23102A25
SharkBite 1/2 Inch Expansion Sleeve, Pack of 25 Rings, Plastic Pex Expansion Ring for PEX-A Pipe/Tubing, Brass and Poly Plumbing Fittings, UA23102A25
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Price$24.34$8.98$24.35$36.49$7.74
Delivery
Get it as soon as Tuesday, May 13
Get it as soon as Tuesday, May 13
Get it as soon as Tuesday, May 13
Get it as soon as Monday, May 26
Get it as soon as Tuesday, May 13
Customer Ratings
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size
material
connector type
thread size
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Customer reviews

4.4 out of 5 stars
38 global ratings

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2 out of 7 sleeves "cracked"
3 out of 5 stars
2 out of 7 sleeves "cracked"
2 out of 9 sleeves "cracked". I used SharkBite pipes/connectors and DeWalt DCE400D2 expansion tool following the instructions to the letter.
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Top reviews from the United States

  • Reviewed in the United States on April 27, 2025
    Size: 3/4 in.Color: WhiteVerified Purchase
    I started with expansion PEX not too long after Wirsbo came to the US. And I had their early battery expansion tool as well - no way was I hand-pumping anything above 3/4" tubing. And their collars had no ridge to keep it from sliding. On slightly wet pipe it was nearly impossible to keep the collar in place while expanding.

    Sometimes life gets a lot better as time moves on. These have a nice stop to keep the collar in place. I have not had a single one fail in any way. And they are reasonably priced. And I like them better than the offering by Uponor. I have tried a few brands now - one sold on Amazon that was inexpensive I tossed in the garbage when four our of six collars split on me. However, for this brand I have had no problems of any kind. They slide on fairly easily assuming the tube has cut without changing shape - expand without too much trouble, and definitely clamp back down. Just what they should do.
  • Reviewed in the United States on March 6, 2025
    Size: 3/4 in.Color: WhiteVerified Purchase
    Great quality
  • Reviewed in the United States on March 24, 2024
    Size: 3/4 in.Color: WhiteVerified Purchase
    These look a bit different than the ones of the same brand that I bought in the big box store, but they work the same. I have used a lot of them and all of the fittings are holding without leaks. They seem to expand the same as the other ones that I bought. I'd buy them again.
  • Reviewed in the United States on February 28, 2024
    Size: 1/2 in.Color: WhiteVerified Purchase
    Can't say anything special... they are a 1/2" PEX-A expansion sleeve.
  • Reviewed in the United States on March 9, 2024
    Size: 3/4 in.Color: WhiteVerified Purchase
    The PEX sleeve slips off of the pipe. Do not buy this product.
    Customer image
    1.0 out of 5 stars
    Horrible product

    Reviewed in the United States on March 9, 2024
    The PEX sleeve slips off of the pipe. Do not buy this product.
    Images in this review
    Customer image
    One person found this helpful
    Report
  • Reviewed in the United States on March 5, 2025
    Size: 1/2 in.Color: WhiteVerified Purchase
    Product was changed recently, definitely lower quality and harder to use. HD and Lowe sold out of the old style a long time ago but Amazon sold the old style until recently. Just received my first package of the updated rings and I’m returning them. Not sure why, the old style SharkBite rings were fine. New ones crack and easily slip off of the pipe when expanding.
  • Reviewed in the United States on November 2, 2023
    Size: 3/4 in.Color: WhiteVerified Purchase
    2 out of 9 sleeves "cracked". I used SharkBite pipes/connectors and DeWalt DCE400D2 expansion tool following the instructions to the letter.
    Customer image
    3.0 out of 5 stars
    2 out of 7 sleeves "cracked"

    Reviewed in the United States on November 2, 2023
    2 out of 9 sleeves "cracked". I used SharkBite pipes/connectors and DeWalt DCE400D2 expansion tool following the instructions to the letter.
    Images in this review
    Customer image
    One person found this helpful
    Report

Product Summary: SharkBite 1/2 Inch Expansion Sleeve, Pack of 25 Rings, Plastic Pex Expansion Ring for PEX-A Pipe/Tubing, Brass and Poly Plumbing Fittings, UA23102A25

From SharkBite

4.4 out of 5 stars, 38 ratings

Customer reviews

50+ bought in past month

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About this Item

  • SHARKBITE EXPANSION SLEEVE: Reinforcing sleeves are designed for use with PEX-A pipes and PEX-A fittings. PEX-A systems can handle higher pressure and temperature variations; Requires PEX expansion tool and expansion fittings to make connection
  • COMPATIBILITY: PEX expansion ring is compatible with PEX-A Pipe to brass and poly expansion fittings; suitable for domestic hot and cold water service lines, burial applications including concrete, and radiant heating systems
  • DURABLE: PEX-A expansion rings are made from high-quality plastic for long-lasting reliability; feature an elastic memory that provides flexibility and protects against kinking and corrosion; expansion fittings form connections that grow stronger over time
  • EASY TO INSTALL: Chamfer makes for easy insertion and the sleeve's stop accurately positions the ring on the PEX-A tubing. The Interior cross-hatch stops the ring from sliding off the pipe. Use expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly to ensure proper and quick installation; No solder or bonding agents required
  • CERTIFIED: This plastic expansion ring meets ASTM F-1960 and ASTM F-877 standards for product safety. Expansion rings are compatable with all PEX-A tubing of the same size from any manufacturer

Product Description

SharkBite expansion sleeves/rings are designed to work seamlessly with PEX A hoses and PEX A fittings, ensuring a secure and leak-free connection and providing optimal flow control for your water supply. Cross-linked polyethylene piping is more unyielding to burst pressure, reliable in freezing temperatures, and requires fewer joints due to its superior flexibility. Expansion fittings, especially those used with PEX pipes, are designed to have a smooth interior surface. This design minimizes turbulence and friction to allow full water flow. PEX-A plumbing systems are suitable for pro plumbers and DIY enthusiasts undertaking home improvement projects. SharkBite expansion sleeves fit snugly over the pex pipe, providing a strong and durable seal that withstands high water pressure and temperature fluctuations ensuring a secure and leak-proof connection for your pex pipes. SharkBite Expansion sleeves are compatable with all PEX-A tubing from any manufacturer. Expansion rings are quick and easy to install. Cut pipe to proper length and slide the expansion ring over the pex-a hose. Use a manual pex expansion tool, or a chordless pex expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly. The Interior cross-hatch stops the ring from sliding off the pipe to ensure proper and quick installation; No solder or bonding agents required making your plumbing work quicker, reliable and more efficient.

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  • 1/2 in.
  • 3/4 in.

Color

  • White
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