+3 Polished Turned BOOKCASE Nickel Plated Brass Knob - 1/2" K-3BN $2.73 In stock Quantity: 1 Add to Bag Product Details Polished Turned Nickel Plated Brass BOOKCASE KNOB Overall: 1/2"diameter x 7/32"projection Includes 1 Adapter Screw and 1 Machine Screw for Front or Rear Mounting. K-3BN Save this product for later Favorite