Ptfe tube
2-4mm = 28.2mm length (possibly should be 28.5mm)
Nozzle
M7 Thread = 9mm long
Total length = 16mm
9mm head
Internal diameter = 4mm for ptfe tube
PTFE Tube recessed 4.5mm inside threads
Barrel
M7 thread
Diameter = 7.8mm
Total length = 27.5mm
Ptfe tube recessed = 24mm inside tube
Heat block threads = 5mm long
Top of barrel to stop = 17mm
Stop to thread end = 10.5mm
Nozzle & barrel total length = 43.5mm
Thermo
Bilby3D part code: PtThermoFfshCon
Heat Cart
Bilby3D part code: Ptheatcartffg2