03578 - Swivel Hook Pulley Block 3-1/2″ 1 Sheave; 5/16″ Rope Cable

Description

3.5″ Swivel Hook pulley block, industrial quality, forged hook, 5/8 inch machined sheave; oil impregnated bushing grooved for 5/16″ wire rope. Clear zinc finish; safe work load of 1550 lbs; weight 3.1 lbs.
Options include:  change the center rivet to be a removable pin/snatch; add a steel latch; change the fastener located in the center of the pulley from a rivet to a bolt (F1); change the 2 fasteners located at the top from rivets to bolts (F2); change all 3 fasteners from rivets to bolts (F3).
Dimensions in inches are approximate.