12x28 tpi threads —
Founded 12x28 tpi threads models & stl files for printing
zzet
vvv86
giulioli
Dr_GotHeem38
Planetler
Planetler
Planetler
Planetler
Janek
Devious
Zymon
DrAl
3dprinteruser
emvioeng
Grisworks
agibson2
Tyeth
mdkendall
Citruspers
Citruspers