M66-38 Single Padeye Block. Computer machined block finished in hardcoat anodized black for durability. Torlon(tm) rollers and Delrin(tm) ball bearings ensure a low-friction aluminum sheave that will handle high loads. Mounts to Schaefer 78-07, 78-96 or 78-99 padeyes. Flushing holes in each cheek allow easy flushing.
Length 4" (102mm), Width 2-5/8" (66mm), Thickness 1-1/4"(32mm), Weight 5.7oz (167gm), Safe Working load 2800 lbs (1270kg)