Sea Dog Heavy Duty Stainless Steel Thimble Used to protect wire or rope from contacting with the load it is hoisting, Sea Dog thimbles keep the eye slice from being crushed while reducing chafe and abrasion. Constructed of corrosion resistant stamped 304 stainless steel, these heavy-duty thimbles are idea for life lines and running rigging. Dimensions 170006-1 A Wire diameter 14 B 1-116 C 1932 D 1-12 170009-1 A Wire diameter 38 B 1-34 C 1516 D 2-516 170012-1 A Wire diameter 12 B 2-18 C 1-18 D 2-