‹› Image Polypropylene Strainer Markets Agriculture & Forestry, Construction Product Options Hide lower priority columns Part Number All TSS20TSS25TSS35Thread All NPTThread Size All 1-1/2"2"3"Material All Black Polypropylene with 30% Fiberglass TSS20 NPT 1-1/2" Black Polypropylene with 30% Fiberglass TSS25 NPT 2" Black Polypropylene with 30% Fiberglass TSS35 NPT 3" Black Polypropylene with 30% Fiberglass