Product Description
Rope/cord tighteners aluminum 500 lbs work - 1500 lbs break - large fits in/(mm)=1/8 - 3/8 (3-9) Built from durable, cast aluminum. Rugged combination of carabineer and cam mechanism designed to tighten, tension, connect and secure serious loads. Carabineer clip and gate on one end, and a rotating cam mechanism on the other. This design allows it to be configured in either a fixed end or a loop system with a rope or cord to securely tie down heavy or bulky loads.
WARNING:

This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
www.P65Warnings.ca.gov