Heavy Duty Clevis Grab Hook. Auto. This premium heavy duty Clevis Grab Hook has been designed tough and made from the highest quality materials. Product is backed by a no-hassle One Year Guarantee against defects. Quantity Included: 2 Clevis Grab Hooks. Size/Dimensions: 3/8". Material: Heavy Duty Steel. Strength: 7,100 lbs W.L.L. Durable, ready to handle tough environments. One Year Guarantee against workmanship and defects.