Loos Cableware ST2-4 Copper Crimping Stop Sleeve Set for 1/8" Diameter Wire Rope (50 Piece) Locoloc brand by Loos & Co.,Inc. Cableware Division American made to highest quality standard Economical solution for general purpose cable swaging applications For use on wire rope of 3 by 7, 7 by 7, 7 by 19 and 6 by 19 construction Develop 1/3 to 1/2 of cable strength when properly applied