This design was a good workaround to illuminate the fuel cut out switches. They turned out really well and is one of the most highly requested designs. 

CAD LINK: https://a360.co/3vavs2D

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This design is from the 737 motorised throttle unit. All text has been removed and will require decals.

My 3d printable design for the 737 Pedestal Weather Radar Knobs. Created with a standard 6mm "O" insert for a rotary switch. 

My 3d printable design for the 737 MCP knobs. This includes the AP disengage bar and V/S wheel. They have the standard 6mm holes internally for component shafts. You will requires 3mm grub screws.

This awesome design was provided by:

Josh Katz

My 3d printable design for the 737 Land Alt knob. I printed in light grey. It has a 6mm "D" hole to accept a rotary switch.

My 3d printable design for the 737 General knob. I printed in light grey. It has a 6mm hole to accept an encoder shaft or Potentiometer and requires a 3mm grub screw.

The Knob has a 6mm hole to accept an encoder shaft or Potentiometer and requires a 3mm grub screw. The screw has been relocated to the rear, so the knob accepts both a round shaft and 'D' Shaft.

My 3d printable design for the 737 EFIS CTR knob. I printed in white PLA.The button can be printed in black PLA and the text painted in white. Any excess is wiped away.

This dummy Foot air knob is printed in black PLA and requires a 4mm screw to attach it.

Created as part of my throttle Assy. Printed in white PLA at 0.1mm layer height. It has engraved text for ease of painting.

This design is from the 737 motorised throttle unit. These parts have been adapted specifically for Resin Printing. The orifices have all been enlarged to compensate for the extra resin thickness post-print. This Text is engraved for Wax/acyrilic insert.

This design is from the 737 motorised throttle unit. These parts have been adapted specifically for Resin Printing. The orifices have all been enlarged to compensate for the extra resin thickness post-print. 

My 3d printable design for the 737 Pedestal TCAS knob. Created with a standard 6mm "O" insert for a rotary switch. 

My 3d printable design for the 737 Dimmer Panel knobs located on the Knee Panels. I printed in light grey. It has a 6mm "D" hole to accept a both types of rotary switch shaft. 

This awesome design was provided by:

Josh Katz

My 3d printable design for the 737 Land Alt knob. I printed in light grey. It has a 6mm hole to accept an encoder shaft and requires a 3mm grub screw.

D Shaft version of the General Knob with the shaft rotated through 180 degrees as requested in the forums. 

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CAD Design here: 

https://a360.co/3FNj4dO

My 3d printable design for the 737 EFIS RST knob. I printed in white PLA. It has two separate knobs to allow for both EFIS modes of operation

My 3d printable design for the 737 EFIS TFC knob. I printed in white PLA.The button can be printed in black PLA and the text painted in white. Any excess is wiped away.

This dummy Windshield air knob is printed in black PLA and requires a 4mm screw to attach it.

Created for Josh Katz at request

This design is from the 737 motorised throttle unit. These parts have been adapted specifically for Resin Printing. The orifices have all been enlarged to compensate for the extra resin thickness post-print. The text is raised for easy marker painting.

My 3d printable design for the 737 Pedestal Cargo Panel Knob. Created with a standard 6mm "O" insert for a rotary switch. 

My 3d printable design for the 737 Pedestal Rudder knob. Created with a standard 6mm "D" insert for a Pot or Encoder.

My 3d printable design for the 737 IRS knob. I printed in light grey. It has a 6mm "D" hole to accept a both types of rotary switch shaft. The upper and lower parts are joined!

My 3d printable design for the 737 IRS knob. I printed in light grey. It has a 6mm "D" hole to accept a both types of rotary switch shaft.

My 3d printable design for the 737 Flight Alt knob. I printed in light grey. It has a 6mm hole to accept an encoder shaft and requires a 3mm grub screw.

Designed to fit on a 6mm splined potentiometer shaft

My 3d printable design for the 737 EFIS STD knob. I printed in white PLA. It has two separate knobs to allow for both EFIS modes of operation.

My 3d printable design for the 737 radio knob. I printed in light grey. It requires a 3mm grub screw.

These 737 handles are the been carefully created with standard available components from eBay. Each unit requires a 8mm push button and 3mm attachment screw

Created for Sarah Ashmore. Two versions are available for the same knob. You will require a 3mm Grub screw to secure the knob. The knob is designed to fit a 'D' shaped shaft.