DIY Crafts Product Description Stainless Steel Spring Snap Hook Carabiner Link Grade Heavy Duty Quick Link Lock Carabiner, 5 Packs Made of 304 stainless steel that protects against corrosion. Versatile binding, rigging and anchoring hardware - allows fastest connect/disconnect. Opens and closes smoothly as the spring- loaded gate makes it easy to attach important items to it. Great for dog leash, camping, fishing, traveling, hiking, connecting items to a belt and any outdoor use. Passivated for superior corrosion resistance. Multifunctional, use it for backpack, key ring, chains, ropes, camping, hiking, fishing, pet, indoor outdoor equipment gear, DIY accessories. Material: 304 Stainless Steel No rust when use it in damp environment or fresh water Working Load Limit: 280 KG