Sea-Dog wire rope thimble is used to protect wire or rope from contacting with the load it is hoisting. Thimble also keeps the eye splice from being crushed while reducing chafe and abrasion. Constructed of hot-dipped galvanized steel this thimble is ideal for anchor and mooring lines. For use with 3/4" wire. 3-3/4"L x 1-5/8"W.