10 Pack, 12 Lead Free Brass Barb Insert x 12 Female Pipe Sweat Adapter, For Connecting 12 Cross Link Polyethylene Pex Tubing To 12 Copper Pipe End Or Fitting, Secure Barb End Of Fitting To Pex Pipe With TV 608933 C Clamps TV 608743 Cinch Tool, Or Copper Crimp Rings Crimp Tool, Immediately Testable To Well Over 100 PSI, Meets The New NSFANSI Standard 142009 ASTM F 18079SI Standard For Products Intended For The Transport Of Potable Water, ANSINSF Standard 61 Annex G For Lead Free Compliance The Wetted Surface Of This Product Contacted By Consumable Water Contains Less Than 025 Of Lead By Weight To Meet AB1953 California VT S152 Vermont Low Lead Restrictions