Boxer Tools HD 5/16" - 3/8" Ratchet Chain Binders, 6600 Lbs WLL # 66097. Rated 6,600 lbs. working load limit. Red color. Fits both 5/16” and 3/8” grade 70 chain sizes. [FITS 5/16”-3/8” CHAIN SIZES] Binders fit grade 70 chain sizes 5/16” and 3/8”.
eBay