These handy snap hooks have many uses: tethers, leashes, gear clips, etc. You will be surprised at the many different uses you will find for the Scotty Snap Hook. Tuff nylon plastic construction. 2 5/8 inches long, ½ inch diameter hole. Tie rope through ½ inch hole, or insert light line on the end of the clip for an in-line orientation. Clips easily onto strap eyes. Light weight and less noisy than brass. Sold in 6 packs.