20pcs Zinc alloy Diving Double End Bolt Snap Hook Clips Boat Hardware Carabiner Swivel Double Ended Bolt SnapFeature:Premium Quality: The snap clips are made from Zinc alloy, sturdy and durable, anti-rust and corrosion resistant.Special design: The double end is a typical D-ring clip that makes the metallic clips more versatile. Spring bolts ensure a securely closed and straightforward to open thumb lever. The surface is replicate polished for a cushty feel.Wide differ of uses: Spring snap hooks can be used with ropes, chains, belts, animal leashes, harnesses, etc. for door latches, bucket hangers, hanging feeding buckets, hay luggage in stalls and many different uses.Easy to install double ended bolt snaps:Hold the double crochet, pull the thumb lever down together with your thumb, and put it at the item.Specification:size :as the pictureColor:SilverMaterial: Zinc alloyWeight: About 110LBs/50KGPackage Includes:20pcs x Bolt snap hookNote:Due to the sunshine and display difference, the item's shade could also be barely various from the pictures.Please allow 0.5-2 cm variations due to manual measurement.