... , Lower sensitivity to liquid and vapor distribution quality allows use with conventional liquid distributors.5. High Mechanical Strength, Ring and spoke construction provides high ... .Material: PE, PP, RPP, PVC, CPVC, PVDF, PTFE, HDPE.Size: 5/8" (16mm); 1" (25mm); 1.1/2" (38mm); 2" (50mm); 3 ... .90127650056Φ7676×76×2.6730.9294193060 PE pall ring (Dia.5/8", 1", 1.5", 2", 3")