Duhud 3 inch/8cm Aluminum Carabiner Keychain D Shape Buckle Pack Clip Spring Snap Hook for Home Rv Camping Fishing Hiking Traveling D020804 Material: High Quality Durable Lightweight Aluminum Alloy. Size(LxWxD): 80mm(L)x40mm(W)x8mm(D), Weight: 19g/pcs. Package includes 5pcs/10pcs/20pcs carabiners depending on the option you select. Use: 3 inch carabiner can be used with one hand, size good for attaching tools or equipment, Practical and widely used for home and kitchen use, and idesl for outdoor activities , camping, hiking, traveling, fishing, key chain etc. Great for holding items, Ideal for hanging on the bag, clipping bottle, act as key rings, connecting tent and ropes, etc. Not recomended for climbing or heavy duty safety equipment.