Threshold Ramp 15 mm – Free Door Sill Ramp for Robot Vacuums

This is a threshold ramp: put it in front of a door sill and your robot vacuum (or a walker, a trolley, a toy car) gets over it instead of getting stuck. Gentle 1:4 slope with anti-slip grooves. - For sills up to 15 mm, 100 mm wide, 66 mm deep - Solid wedge, prints upright without supports - Print one for each side of the sill This is the free basic version. The complete set is "Threshold Ramps – 10, 15, 20 and 25 mm Joinable Door Sill Ramps" – you'll find it in the Layerline shop on Cults3D.

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