The utility model provides a reduce universal fair leader of boats and ships wire rope wearing and tearing, includes that nylon pulley, splint, interior casing, shell body, nylon roller and fender encircle, the nylon pulley welds with two splintages, the internal circle of splint and inner shell, is equipped with the nylon roller roll of glossy cunning between interior casing and the shell body, and interior casing rotates with shell body formation relative circle is all, and the fender encircles the axial motion of the both ends through casing and shell body including the bolt -up connection, restriction shell body and interior casing. Wire rope pass from interior casing and produce rolling friction through nylon pulley and nylon pulley, make the nylon pulley form and rotate. The utility model discloses can adapt to the mode of breaking down of a plurality of directions, make wire rope all the time with nylon pulley quadrature, reduce sliding friction, effectively reduce wire rope's wearing and tearing, can prevent when hanging the bank anchor that wire rope breaks away from leads the cable mouth.