Dcolor Silver Tone Metal Spring Loaded Gate Locking Hook Chain Carabiner 2pcs Product Name : Key Ring; Design : Spring Loaded Gate Carabiner Hook, Round Shape Main Color : Silver Tone; Material : Metal Total Size (Approx.) : 3.8 x 0.5cm / 1.5" x 0.2" (D*T);Ring Diameter : 3.8cm / 1.5"