Greenlee 651 Hook Sheave, 4000-Pound Capacity, 12-Inch Hydraulics Tools A compact design allows for

A compact design allows for use in tight spaces

LOCK INTERNAL 5/8^The item is used for Hardware

cobalt blue

Mounted on 1/4-Inch shafts

Greenlee 651 Hook Sheave, 4000-Pound Capacity, 12-Inch Hydraulics Tools A compact design allows forStrong, welded steel frames Forged steel closure type hooks with 1 Inch (25. 4 mm) opening 5 Inch (127 mm) wide aluminum alloy sheaves with self lubricating bearings 4000 Pound maximum pulling capacity Outside diameter 12 Inch , inside radius 3 5 16 InchGreenlee's 4000 Pound capacity hook sheaves are 5 Inch (127 mm) wide aluminum alloy sheaves with self lubricating bearings. Strong, welded steel frames. Forged steel closure type hooks with 1 Inch (25.