Plastic pall ring Material: PE, PP, RPP, PVC, CPVC, PVDF, PTFE, HDPE Size: 5/8", 1", 1.5", 2", ... 3" Use as tower packing Plastic pall ring:PE pall ring ... chloridized polyvinyl chloride (CPVC) and polyvinylidene fluoride (PVDF). Plastic Pall Ring has features such as high free volume, ... .901276500563 "76×76×2.6730.9294193060 Plastic pall ring (Dia.5/8", 1", 1.5", 2", 3")