Red Hound Auto 7/16 Inch 11.1mm Steel Spring Snap Quick Link Carabiner Hook Clip - Lot of 50 50 Steel Spring Snap Quick Link Carabiner Hook Clips Dimensions: 7/16" thick, 4-3/4" Long, 1-1/2" clip length, 11/16" ID of the smaller end Weight Rating: medium weight (200 lbs) Constructed of rust-resistant zinc plated steel; Durable and ready to handle tough environments Backed by a one year guarantee against defects