6 Bright Colors Aluminum Lobster Claw Snap Hook Set 1-1/2" The classic 'lobster claw' snap hook with spring loaded gate in cool colors Excellent for quick connect/disconnect with pet leashes, ropes, small gates and dozens of other uses Premium material - die-cast aluminum for lightweight strength; rustproof with anodized finish Permanent internal steel spring securely locks gate closed - can't pop open, easy thumb-lever 6 full swivel eye helps prevent tangles; 3/8" ID hook, 3/16" gate opening, 3/16" eye, length overall 1-1/2"