Full kit to build Switchwire quickdraw probe
includes:
- 1x Omron D2F-l (or omron equivalent) microswitch
- 8x 6x3mm magnets
- 2x M2x12mm screws (magnetic)
- 2x M3x8mm SHCS
- 2x M5X12mm SHCS
- 2x M5 T-nut for 3030 extrusion
- 2x M3x5x4 threaded heat inserts
- 40cm of 24AWG wire
- 2x MicroFit3 male pins
and these
- 1x Omron D2F-L (or omron equivalent) microswitch
- 2x M3x5x4 threaded heat inserts
- 2x M2x10 Self Tapping
- About 1m of 24AWG wire
More info Here