[QTY & SIZE] - Total length = 30 inch/pc, chain diameter = 1/5 inch (max load≤ 440lb/pc), carabiner diameter = 5/16 inch (working tension≤ 220lb/pc), 1 pack porch chain with 2 carabiners are right size for hanging. [EASY TO SET UP] - The easy to open and close carabiners make installing smooth and closes reliably. [WELL-MADE] - Smooth finish steel chain link and carabiners are solid, the silver looks sleek as matches your space well. [FUNCTION] - Hang exactly the way you intend, no matter for your boxing bag or your kid’s punching bag, the heavy duty chain also works great as an extension for your swinging chair. [WIDELY USE] - The stainless steel link chain is perfect length and strength for heavyish hanging such as a boxing bag, a porch swing, an egg hammock chair, or holding up a bird-feeder on high tree branch, a light in gazebo, or a weight chandelier. These metal chain also great for keeping garden gate/ ranch gates securely closed. Even some fun man take the heavy duty chain link as a cool belt. Heavy Duty Chains, Thick Stainless Steel Chain with Carabiners, Easy to Adjust Link Chain Extender for Boxing Punching Bag, Porch Swing Hammock Chair Hanging