ratchet strap clamp for square frame —

Founded ratchet strap clamp for square frame models & stl files for printing
pipe clamp
joestraws
Corner Clamp cover
ElementalFocus
Kant twist clamp
Cheeky81
Glove Clamp
bobson
Click  Clamp
andrelf
Parametrised corner joint for frames
DuckDodgers21andhalfcenturary
Table Clamp
wuguigui