Worm Gear, 72DP x 20 Teeth x 7.8mm OD x 0.085" Face x 2.0mm Bore, Delrin
NorthWest Short Line 
      Worm Gear, 72DP x 20 Teeth x 7.8mm OD x 0.085" Face x 2.0mm Bore, Delrin
Part Number: 12520-6
 
      Worm Gear, 72DP x 20 Teeth x 7.8mm OD x 0.085" Face x 2.0mm Bore, Delrin
Part Number: 12520-6