7826759 Thomson Ball Screw-Wiper

Thomson 7826759 WIPER KIT,0.500X0.200, BRUSH, ; Wipers can increase the life and long-term performance of ball bearing screws by preventing most dirt and other foreign matter from entering the ball nut.; Kit Contains: 2 wipers, 1 retainer; End cap attached to the ball nut hold one wiper in position.; If the application does not use a flange, discard the flange end cap and epoxy the wiper to the end of the ball nut.