Products › Fittings - F1960 Plastic Poly Image 1 of 3 Image 2 of 3 Image 3 of 3 Fittings - F1960 Plastic Poly $0.00 AquaSeal cold expansion F1960 Plastic Poly fittings conform to ASTM F877, F1960, NSF61 PW-G, CAN/CSA B137.5 standards. Add To Cart Added! AquaSeal cold expansion F1960 Plastic Poly fittings conform to ASTM F877, F1960, NSF61 PW-G, CAN/CSA B137.5 standards. View fullsize Fittings - F1960 Plastic Poly