In case your rather a lot require chain restraints, you want those Commercial Lever Load Binders. Tightens 3/8″ chain with a ratcheting lever action. Simply crank as tight as you want. To loosen the chain, turn the pawl and ratchet the wrong way.
5400 lb capability
Bundle dimensions: 15″ x 15.3″ x 2.6″
Approximate weight: 9.9 lbs