3942X Gear, 12-T pinion (32-p), heavy duty (machined, hardened steel)/ set screw

3942x-gear,-12-t-pinion-(32-p),-heavy-duty-(machined,-hardened-steel)/-set-screw 3942X Gear, 12-T pinion (32-p), heavy duty (machined, hardened steel)/ set screw