12mm tunnels 3D models

12mm inset washers

RC Car wheel with Michelin-style tyre for 12mm hub

Lenshood

12mm tunnels

attachment for hair clippers

Bio RC wheel

Parametric Mendel90 Full Graphics Display mount for 12mm frame

12mm Dove Tail to Picatinny Rail Adapter, No Droop, 75mm

12mm Prop Wrench

12mm Rod/ Shaft Support Block, for OpenBeam

45 degree LED mounting bracket for 12mm tricolor LEDs

inductive sensor mount for my -> magnetic hote...