Specification Brand : APOLLO BulletPoint1 : Pro pack includes 100 Pro Crimp rings in a convenient resalable jar BulletPoint2 : Copper construction BulletPoint3 : Compatible with PEX pipe (sold separately) BulletPoint4 : Designed for use with 1/2 in. PEX pipe and 1/2 in. PEX barb fittings BulletPoint5 : Meets UPC, IPC and cUPC standards BulletPoint6 : These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories. BulletPoint7 : These valves are easy (and smooth) to turn. They have no problem shutting water off. Tubing inserts easily into the valves without any sign of leak.No leaks, even when under pressure from a booster pump. BulletPoint8 : This model is much stronger with a good close position stopper when shutting off. No need to look at it to make sure it didn't turn past the off position. Color : Copper ConnectorType : Barb CustomerPackageType : Standard Packaging Department : Unisex-Adult ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 670750668890 ExternallyAssignedProductIdentifier2 : 0670750668890 ExternallyAssignedProductIdentifier3 : 00670750668890 IncludedComponents : Crimp Ring (100-Pack) ItemName : Apollo Valves APXCR12100JR Crimp Ring, Copper ItemPackageDimensions_Height : 10.6 centimeters ItemPackageDimensions_Length : 7.3 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 1 ItemShape : Bushing ItemTypeKeyword : pipe-fittings Manufacturer : Apollo Material : Copper MeasurementSystem : Inch ModelName : APXCR12100JR ModelNumber : APXCR12100JR NumberOfItems : 1 NumberOfPieces : 100 PackageLevel : unit PartNumber : APXCR12100JR ProductDescription : 1.White Features:Designed for hot and cold water and radiant heating systems Push fit fittings Twist and lock for added security No tools required Works with copper, 2.Shut-off Valve is offered for tube sizes 1/4" O.D.it is good if you need to work with 1/4" RO/water filter units. 3.for isolating parts of the system for removal, testing, customization, etc. Very handy . Used as endpoints for water and fluid dispensation. 4.These valves are easy (and smooth) to turn. They have no problem shutting water off. Tubing inserts easily into the valves without any sign of leak.No leaks, even when under pressure from a booster pump. 5.This model is much stronger with a good close position stopper when shutting off. No need to look at it to make sure it didn't turn past the off position. Note: The color of the item may vary slightly due to photography and your own computer Material: Plastic Color: White + Blue Scope of application: household tool Weight: 80g