Check the listing for details. Knife Plate Coupling. Condition: New. Listed at 21.00 USD. Includes: One Knife plate coupling. RETAINER AND SEAL ASSY FOR FRONT/REAR DRIVE SHAFTS, replaces 292675. BEARING RETAINER ONLY FOR FRONT/REAR DRIVE SHAFTS. PICK UP OPTION. © National Band Saw. Fits Model(s): 285, 300, 400, 500, 500L, 685, 715, 720, 725, 725L, 765, 770, 775, 775L, 815, 820, 825, 825L.