![Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific](https://m.media-amazon.com/images/I/713m9Q8iT+L.jpg)
Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific
![Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific](https://m.media-amazon.com/images/I/61WgPMV4nSL.jpg)
Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific
![Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific Boston Gear H2418L Plain Helical Gear, 45 Degree Helix, 14.5 Degree Pressure Angle, 0.375 Bore, 24 Pitch, 18 Teeth, Steel, LH : Amazon.sg: Industrial & Scientific](https://m.media-amazon.com/images/I/810mdzJJ-0L.jpg)