Adapter, 1/2-In. Lead-Free Brass Barb Insert x 1/2-In. Female Pipe Thread, 10-Pk.10 Pack, 1 2" Lead Free Brass Barb Insert x 1 2" Female Pipe Thread Adapter, For Connecting 1 2" Cross Link Polyethylene Pex Tubing To 1 2" Male Iron Pipe Thread Pipe End Or Fitting, To Secure Barb End Of Fitting To Pex Pipe May Use With TV #608 933 Cinch Clamps & TV #608 743 Cinch Tool, Or Copper Crimp Rings & Crimp Tool, Immediately Testable To Well Over 100 PSI, Meets NSF ANSI Standard 14 2009 & ASTM F 1807 9SI Standard For Products Intended For