Overview Product Description 200835 Old-Stock, Martin 1210 1-13/16 Taper Bushing 1-13/16"ID, Keyway: 3/16 x 3/32" . Item appears Unused and has been in storage for some time.. Austin Surplus SKU: 200835 Location: 150631-GRG-R20-P20-S04-B-0000538 Product Videos Custom Field Product Reviews