None, Sheave Width 15/32 in, Bearing Type Plain, Block Material 316 Stainless Steel, Sheave Material Steel, Length 3 in, Width 3 in, Finish Zinc Plated, Standards ASME B30.. 1/2 in, Eye Hook Inside Dia.
-16, Fastener Length 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.1, Head Type Hex, Min.