Hastings Closed Hand Line Block With Swivel Hook And Safety Snap 3551

Features:

Block and sheave constructed of rugged nylon fiberglass reinforced high dielectric material
Reinforced 1/2" diameter axle and swivel bearings
3" sheaves - block can accommodate rope up to 5/8" diameter

Specifications:

Working Load Limit: 1,000 lbs.
Weight: 1.8 lbs.