Clevis Grab Hook - Stainless Steel 1/2"1 2" Clevis Grab Hook Stainless Steel This 1 2" clevis grab hook is manufactured from high quality 316 stainless steel for excellent corrosion resistance and dependable performance in demanding environments. Designed for heavy duty chain applications, it features a 3,600 lb. working load limit and a 14,400 lb. assembly break strength with a 4: 1 safety factor. 1 2" Stainless Steel Clevis Grab Hook Heavy Duty Chain Securement for Outdoor and Marine Use