Boston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0.375" Bore, 0.850" OD, 0.500" Face Width, 15 Teeth 20 Inches 0.500 Inches 0.850 Inches 0.375 Inches auspowers_batchfour 5'' fits chair arms from

5'' fits chair arms from 10

the way it has naturally grown in nature

two cam lock washers and nuts

the wall plate has durability

Boston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0.375" Bore, 0.850" OD, 0.500" Face Width, 15 Teeth 20 Inches 0.500 Inches 0.850 Inches 0.375 Inches auspowers_batchfour 5'' fits chair arms fromBoston Gear YA15 Spur Gear, Steel, Inch, 20 Pitch, 0. 375" Bore, 0. 850" OD, 0. 500" Face Width, 15 Teeth The Boston Gear low carbon steel spur gear with 20 degree pressure angle (PA) and a diametral pitch (DP) of 20 transmits torque between parallel shafts to provide rotational power to another part of a motorized system. It has a 20 degree pressure angle for lower contact ratio between gears, resulting in higher load capacity than smaller pressure