Just For Copper Copper Bonding 2 " Dia Makes Up To 40 Welds Features Benefits include: provides same permanent weld as hot solder, for use on pipes up to 2" diameter, 40 deg. F. to 275 deg. F. temperature range, pressure rated to 500 PSI, and bonds in 70% less time that soldering Compatibility: Permanent Cold Weld for Installing and Repairing Rigid Copper Pipe in Potable Hot and Cold Water (Also Safe for Gas Application) Easy to use, permanent cold weld for installing and repairing rigid copper pipe in potable hot and cold water (Also, safe for gas application) Application: Permanent Cold Weld For Installing And Repairing Rigid Copper Pipe In Potable Hot and Cold Water Package Weight: 10 gm USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.