JJ-CCR counter lung 75mm spanner 3D model thumbnail

JJ-CCR counter lung 75mm spanner

by 1c3d1v3r · via Thingiverse
FormatSTL
CategoryOther
LicenseCC BY-SA
UploadedApr 13, 2026
⬇ 6 downloads 👁 23 views

Description

75mm spanner for servicing the JJ-rebreather counter lungs. Add a M3x15 hex socked head screw (about 5.5mm head diameter). Use together with https://www.thingiverse.com/thing:7334117 Can be printed without supports. I printed with PETG-CF (6 walls and 50% infill).
JJ-CCR rebreather spanner

Originally published on Thingiverse