Fully Coated Chain 66 Inch Long + 4 Free Quick Links on Both Sides in Green Waterproof Chain Swingset Seat, Baby Swing, Toddler Swing, Trapeze Bar Playground Equipment Chain, Jungle Gym 2 (1 Pair) (Free Priority Shipping in Continental Usa) Fully coated chain means no rust chain. Full length of chain is covered. No exposed chain to wheather. Used for swing chain. Used for glider chain.