Home / Turning / Chucks & Face, Drive, Back Plates / Spindle Thread Protector, 2-1/4″ 8 TPI View cart “Collet Chuck, Plain Back, 5-C Collets, Dunham, Item #K4331” has been added to your cart. Spindle Thread Protector, 2-1/4″ 8 TPI$30.00 1 in stock Add to cart Category: Chucks & Face, Drive, Back Plates Related products Chuck, 3 Jaw, Camlock, D1-5 Diameter 8″ Cadillac $249.00 Add to cart Chuck, 3 Jaw, Plain Back, Buck 4″ $195.00 Add to cart Chuck, 3 Jaw, Long Taper, L0, Diameter 10″ Made in China $249.00 Add to cart Chuck, 3 Jaw, Threaded 2-7/8″ 5 TPI Cushman 10″ Diameter $175.00 Add to cart