Quality Chrome 2-3/4" Trigger Snap Hook 5/8" Swivel Eye - Great for Pet Leashes, Bag Straps Extra-secure snap hook design in rust-resistant zinc alloy - Great for bag straps and pet leashes Hinged hooks close tighter under load - trigger catching on object won't open hooks Full-swivel eye helps prevent tangles; permanent internal steel spring Polished nickel finish - great for outdoor applications; excellent quality, made in Taiwan Hook internal diameter 1/2", snap opening 5/16", eye size 5/8", length overall 2-3/4"; 1.2 oz