Screw-on tunnel for connecting two wooden terrariums for hamsters, mice or rats.

• 1x Tunnel (outer diameter: 89mm, inner diamter 78mm)
• 2x Nut
• optional Spacer
• optional Endcap

I printed it with a layer height of 0.2 mm and an infill of 98%.

You need a 90mm hole in your terrarium to fit the tunnel nicly