Superfix Cushioned Pipe Clamp, 2 1/2 In Price For: Each Includes: Welded 3/8" Cap Nut Thread Size (In.): 3/8 Standards: Conforms with Manufacturers Standardization Society (MSS) SP-58 And SP-69 (Type 12), Fire rating according to DIN to EN13501-1:E Metal Detectable: Yes Description/Special Features: With EPDM Cushion; Recommended For Suspension Of Stationary Non-Insulated Pipe Lines Bolt Size (In.): 3/8-16 Material: Electro-Galvanized Steel, EPDM-SBR Rubber Item: Pipe Clamp Type: Cushioned Rod Size: 3/8" Tube Size (In.): 2-1/2 Max. Load (Lb.): 300 Country of Origin (subject to change): China