-16, Construction Stainless Steel, Hex 3/4 in, Connection Type Boltless, Finish Stainless Steel, Base Material Nylon, Thrust Pad Material Non-Skid Pad, Bolt Material Not Applicable, Base Nylon w/ Non-Skid Pad, Socket Material Stainless Steel.44 in, Load Capacity 1875 lb, Thread Size 3/8 In.