1.375" Diameter Black Ball Style Adjustment Knob 1/4-20 x 3/4" Long Threaded Stud Pinit SKU: S7-J21BK Options Back $0.95 $0.95 per pieceOur return policy Quantity Pricing1 - 9991000 +$0.95$0.80 This item is IN STOCK This Item is not available to buy online. A representative will contact you, by completing our "Request a Quote" option below.-+ Add to Cart -+ Add sample to cart View in catalog (PDF)