SharkBite 1/2 '' x 1/2 '' jumper lead unfixed Brass Barb Insert PEX Drop-Ear Elbow for connecting 1/2 '' link polyethylene PEX tubing to 1/2 '' masculine iron pipe thread pipe end or accessory. The drop-ear the accessory to be screwed down to weatherproof the juncture and hold firmly in place. barb ends of fittings to PEX pipe with cinch clamps and cinch tool, or copper crimp rings and crimp tool. Immediately to well over 100 PSI. the fresh NSF/ANSI standard 14-2009 and ASTM F 1807-9SI standard for products wilful for the transport of drink water. ANSI/NSF standard 61 Annex G for jumper lead unfixed compliance and the wetted surface of this product contacted by expendable water less than 0.25 % of jumper lead by weight to meet AB1953 California and VT S152 Vermont scurvy jumper lead restrictions. Size : 1/2 '' x 1/2 '' FNPT jumper lead unfixed brass For connecting 1/2 '' link polyethylene PEX tubing to 1/2 '' masculine iron pipe thread pipe end or accessory. The Allows the to be screwed down to weatherproof the juncture and hold firmly in place. weatherproof fittings to PEX pipe with cinch clamps and cinch tool, or copper crimp rings and crimp tool Immediately testable to well over 100 PSI The New NSF/ANSI standard 14-2009 and ASTM F 1807-9SI standard ANSI/NSF standard 61 Annex G for jumper lead unfixed compliance The wetted surface of this product contacted by expendable water contains less than 0.25 % of jumper lead by weight Meet AB1953 California and VT S152 Vermont scurvy jumper lead restrictions.