The JET Tools SUW-130104 is a 4" single-sheave snatch block with a cast iron sheave and a hook fitted with a safety latch. Its opening side plate allows rope to be inserted into the block. Powder metallurgy bushings improve oil retention, while a ball-type oiler is fitted to this 4" model. The block is tested at 150% of its rated capacity.

• 4" single-sheave configuration with a cast iron sheave.
• Powder metallurgy bushings support improved retention of oil.
• Safety latch fitted to the hook.
• Swing-open side plate provides access for rope insertion.
• Ball-type oiler on this model.
• Capacity testing performed at 150% of the rated value.