Home / Turning / Chucks & Face, Drive, Back Plates / Back Plate, Threaded, 2-3/8″ 6 TPI, Diameter 8-1/4″ View cart “Chuck, 3 Jaw, Long Taper, L00, Diameter 8″ Union” has been added to your cart. 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, Long Taper, L00, Diameter 8″ Union $185.00 Add to cart Chuck, 3 Jaw, Long Taper, L00, Diameter 6″ $175.00 Add to cart Chuck Jaws, for Boring Mill, Willis, Set of 4 $595.00 Add to cart Chuck, 3 Jaw, Threaded 2-3/8″ 8TPI Union 10-3/4″ Diameter $149.00 Add to cart