●5/16 Grab Hook Bolt-On Mount with Clevis Mount and Complete Hardware for Installation ●Grab Hook is Grade 70 rated at 4700 lb. WLL (Working Load Limit) ●Grab Hook is Welded On a 1/4" Thick Steel Plate ●Entire Mount is Zinc Chromate Plated for Weather Protection ●Every Mount Includes 1/2" x 1-1/2" Grade 8 Bolts with Washers and Nylon Lock Nut (See Picture)