Machine description: One (1) 20 Ton Capacity Manitowoc 2-Sheave Hookblock, S/N: 41128480:,, Model: Manitowoc 8035108, Capacity: 20 Ton, Number of Sheaves: 2, Weight: 340 Lbs, Sheaves Grooved for 1/2” diameter wire rope... more info about the Manitowoc 8035108.