bolt hold open —

Founded bolt hold open models & stl files for printing
M7x20 Bolt  Screw
G-workz3D
M8 knop
AndersV209
M16 Bolt and Nut
Blackbird88
Brunel Hand 20
openbionics
The Apostle Thomas with an open book
SMK - Statens Museum for Kunst
RC Jet Boat
Kadonix