The JET Tools SUW-133105 single sheave has a 5" size and cast iron construction. Bronze bushings and a ball type oiler are included in its specification, along with testing at 150% of the rated capacity. For replacement selection, note that this model is not a substitute for the sheaves used in either snatch blocks or yarding blocks.

• Single sheave, 5" size
• Cast iron construction with bronze bushings
• Equipped with a ball type oiler
• Capacity testing performed at 150% of the rated value
• Excluded from replacement use in snatch blocks and yarding blocks