Heavy Duty Hook Type Sheave (8000# Capacity) – 18″ Diameter View Catalog Page View Product Manual Where to Buy Add to Shopping List This product is already in your shopping list. Request a Quote Description Description 18” diameter HD hook sheave 8000 lb. Capacity Forged steel hooks with 1 3/8″ opening Heavy duty welded steel frame 6” wide aluminum Sheave with self-lubricating bearings Made in the USA