These 2" hook hanging kits are designed to attach directly to a Skeewbacker Plaque and they are made of high quality stainless steel, hard and durable, and can each bear 35 pounds. Comes with 4 hooks, 4 t-nuts, 4 screws. Easy to install! Lightly hammer t-nut into back of plaque, put hook over hole, put screw into it and screw until secure.