The JET Tools SUW-133108 is an 8" single sheave made from cast iron and fitted with bronze bushings and a ball type oiler. It has been tested at 150% of its rated capacity. When selecting a sheave, note the stated replacement restriction: this model must not be used in place of sheaves for either snatch blocks or yarding blocks.

• Single sheave measuring 8"
• Cast iron construction with bronze bushings
• Equipped with a ball type oiler
• Tested at 150% of rated capacity
• Excluded from replacement use in snatch blocks and yarding blocks