Heavy duty ratchet chain binders are designed to tighten chain tie downs over a load. This load binder features a forged steel handle design for maximum leverage, and a cam and pawl mechanism to create a smooth, ratcheting action. All our load binders meet FMCSA and DOT specifications, and have size, break strength, and working load limit information on the handle. This 1/4" ratchet chain binder is designed for use with 1/4" Grade 70 Transport Chain.