Home / Turning / Chucks & Face, Drive, Back Plates / Spindle Thread Protector, 2-1/4″ 8 TPI View cart “Chuck, 4 Jaw, Plain Back, Diameter 18″, SCA” 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, Long Taper, L0, Diameter 8″, REM Item # A538L0 $249.00 Add to cart Chuck, 3 Jaw, Camlock, D1-6, Diameter 10″, Union Brand $249.00 Add to cart Chuck, 3 Jaw, Long Taper, L1, Diameter 12″ Skinner $149.00 Add to cart Chuck, 3 Jaw, Long Taper, L00, Diameter 8″ Union $185.00 Add to cart