3947X Gear, 17-T pinion (32-p), heavy duty (machined, hardened steel)/ set screw

3947x-gear,-17-t-pinion-(32-p),-heavy-duty-(machined,-hardened-steel)/-set-screw 3947X Gear, 17-T pinion (32-p), heavy duty (machined, hardened steel)/ set screw