The CMI Small Impact Aluminum Rigging Block is a heavy-duty and durable mechanical tool that is used by arborists for rigging procedures. Lightweight but strong, this ensures a safe and effective transport by assisting the working rope, and providing a smooth and easy workflow during lifting. This multifunctional and versatile block offers high strength-to-weight ratio, and comes with a reliable screw in its top knob for rope access and locking.
High-Quality Design: This CMI Rigging Block comes with high-strength aluminum side plates, an aluminum sheave, an oilite bronze bushing, and a stainless steel axle, ensuring strong and reliable function. It has a tensile strength 21,900 lbs., a safe working load of 4,380 lbs., and can accommodate up to 1/2" diameter ropes. This rigging block has a sheave diameter of 1.26", and standard dimensions of 2.25" W x 4.125" H x 1.765" D (sideplate to sideplate), making it a dependable utility in the field.