About this 3D model

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