03578-2 - 3-1/2″ Swivel Hook Pulley Blocks 2 Sheaves 5/16” Rope Cable

Description

3.5″ Swivel Hook pulley block, industrial quality, forged hook, double 5/8 inch machined sheave; oil impregnated bushing grooved for 5/16″ wire ropes. Clear zinc finish; safe work load of 1550 lbs; weight 5.15 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.