![Boston Gear - 10 Pitch, 4-1/2" Pitch Diam, 4.7" OD, 45 Tooth Spur Gear - 1" Face Width, 1-1/4" Bore Diam, 14.5° Pressure Angle, Cast Iron - A1 Tooling](http://a1tooling.com/cdn/shop/products/0178633-11_aa278c49-7fb4-4840-aeaa-fcbe5648814b_1024x1024.jpg?v=1624720987)
Boston Gear - 10 Pitch, 4-1/2" Pitch Diam, 4.7" OD, 45 Tooth Spur Gear - 1" Face Width, 1-1/4" Bore Diam, 14.5° Pressure Angle, Cast Iron
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