20pcs Double Head Bolt Snaps Hooks Zinc Alloy Trigger Chain Metal Clips Key Holder for Linking Key Chain Dog Leash Collar Sling Feed Buckets Feature:Premium Quality: The snap clips are made of Zinc alloy, sturdy and durable, anti-rust and corrosion resistant.Special design: The double finish is a common D-ring clip that makes the metallic clips extra versatile. Spring bolts ensure a securely closed and easy to open thumb lever. The floor is mirror polished for a comfortable feel.Wide fluctuate of uses: Spring snap hooks can be utilized with ropes, chains, belts, animal leashes, harnesses, etc. for door latches, bucket hangers, placing feeding buckets, hay baggage in stalls and many different uses.Easy to put in double head bolt snaps:Hold the double crochet, pull the thumb lever down together with your thumb, and put it on the item.Specification:Size :as the pictureColor:SilverMaterial: Zinc alloyWeight: About 110LBs/50KGPackage Includes:20pcs x Bolt snap hookNote:Due to the light and display difference, the item's coloration could also be slightly diverse from the pictures.Please allow 0.5-2 cm variations due to handbook measurement.