Click to expand Tap to zoom W-1" 15 Spline Weld Hub Sale $22.50 SKU W-1-15SP 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Weld on hubs are often attached to pulleys, sheaves, and sprockets to provide a tapered bore to match the tapered outer surface of the bushing.Type W Weld Hub Bore: 1" - 15 Spline Free shipping in the USA!