Red Hound AutoTM Premium Heavy Duty Clevis Grab Hook. Built tough, this rugged, weather resistant, quality Red Hound AutoTM Clevis Grab Hook is factory tested and made from the highest quality industrial grade materials. Plus, the product is covered by a 1 YEAR WARRANTY! One Clevis Grab Hook. SIZE - 5/8". STRENGTH - 15,800 lbs W.L.L. MATERIAL - Heavy Duty Steel. The heavy duty product is INDUSTRIAL GRADE, made to handle the toughest conditions. Weather-resistant, product can withstand harsh weather conditions.