The JET Tools SUW-131104 is a 4" painted yarding block with a single sheave and an all-steel body. Its high-carbon steel sheave uses a ball bearing, while the yoke opens through a quick-release mechanism to accept rope. A Zerk-type fitting provides a greasing point. The block has been tested at 150% of its rated capacity.

• 4" single-sheave yarding block with a painted finish
• Steel construction throughout
• High-carbon steel sheave with a ball bearing
• Quick-release yoke opens for rope insertion
• Zerk-type grease fitting
• Testing performed at 150% of rated capacity