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Free Shipping on orders over $49Riser Clamp, Extension, Nominal Size: 1 inch, 1 inch Width, 8-7/8 inch Length, 3/8 inch Bolt, 220 lb Max. Load, Max. Temp.: 450 Deg F, Torque 21 ft-lb, Carbon Steel, Black Finish, Standards: Complies with Federal Specification A-A-1192A (Type 8) WW-H-171-E (Type 8), ANSI/MSS SP-69 and MSS SP-58 (Type 8). UL, ULC Listd
