Shaper cutter / bit reducing tee bushings (2) . Bushings are 3/4" X 1/2" X 3/16 tall. They may be silver or black in color . If you bid on the item and win you agree to pay for the item, within four days. Please see my other auctions and items. Closely view all item photos. I do combine shipping to save you $ money when possible. Domestic shipping only to the lower 48 states . Insurance at buyers cost and request .