Home / Turning / Chucks & Face, Drive, Back Plates / Back Plate, Threaded, 2-3/8″ 6 TPI, Diameter 8-1/4″ Back Plate, Threaded, 2-3/8″ 6 TPI, Diameter 8-1/4″$49.00 1 in stock Add to cart Category: Chucks & Face, Drive, Back Plates Description Description 8-1/4 backplate 2-3/8 6 Spindle Thread Related products Chuck, 3 Jaw, Camlock, D1-5 Diameter 8″ Cadillac $249.00 Add to cart Chuck, 3 Jaw, Threaded 2-3/8 8TPI Cushman 9″ Diameter $149.00 Add to cart Chuck, 3 Jaw, Camlock, D1-6, Diameter 10″, Union Brand $249.00 Add to cart Collet Chuck, Plain Back, 5-C Collets, Dunham, Item #K4331 $195.00 Add to cart