Vintage 4 Inch Browning Taper Lock 1 Inch Center Hole.  This item is Used. This is a used 4 Inch 2 belt taper lock center pulley.  The parts look to be in good shape with normal wear from use. The center hole for the shaft measures 1 Inch.  The part is stamped Browning 2BK40H. I will combine shipping on multiple purchases when possible. Shipped USPS Priority Flat Rate Mail.