Thingiverse

Tri-knob

by r4z0r7o3

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D-shaft freecad heater knob set-screw

Originally a replacement knob for a generic/common 23k BTU Kerosene heater.

![Picture of heater](https://images-na.ssl-images-amazon.com/images/I/51%2BLjux62OL._SL500_AC_SS350_.jpg)

Should fit any 0.275" D-shaft. Includes two 1/4"x20tpi set-screw holes that will need to be tapped.

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Thingiverse

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