0021370 Tip-Pusher, Bell & Howell

0021370 Pusher Finger Tips (B&H) made with abrasion resistant, much longer lasting, UHMW, which has a much lower coefficient of friction than Delrin used by other manufacturers. They also have a press fit, threaded brass insert, inserted from the bottom, to prevent thread stripping during machine jams, These tips are made to be stronger and last much longer than any others!