Versatile Black Chain for Hanging: This black chain for hanging includes 1 adjustable 21 heavy duty chain and 2 carabiners. Use this swing chain for porch swings, hammock chairs, heavy duty sack chain or as a gate chain for an outdoor fence. Heavy Duty Chain with Impressive Load Capacity: Made of durable, corrosionresistant materials, this heavy duty chain can hold up to 660 lbs. Ideal as a hammock chain, heavy duty porch swing chains or heavy duty steel chain for hanging sandbags. Versatile Swing Chains for Any Space: This swing chain extension fits a variety of uses, as a hammock chain extender, hammock chair chain, hanging chair extender or swing chain. Perfect for hammock chains and hooks and porch swing chain sets indoors or outdoors. Quick & Easy Installation with Hooks: These swing chains include chains with hooks for a hasslefree installation, ideal as a hammock chain suspension kit, swing extension chain or chains for swings ready in minutes! Durable & Stylish Chain for Multiple Uses: Designed for strength and style, this heavyduty chain supports porch swing chains, swing stand chains, punching bag chains or stainless steel chains for suspension needs, indoors and outdoors.