Home > Catalog > Tools & Replacement Parts > Rubber Bumpers > Rubber Bumper, V-Series/SDLandWDL Beater Bumper Rubber Bumper, V-Series/SDLandWDL Beater Bumper 5/8in dia x 5/16in H, metal backed rubber bumper used on the beater bumper blocks for V-Series, Studio and Workshop Dobby Looms, plus the feet for the Electric Bobbin Winder. $4.00 Part Number BMP-2088W Quantity * Rubber Bumper, V-Series/SDLandWDL Beater Bumper