About this 3D model

Video With those pads is possible to walk on sand with a normal crutches.Those are designed for 19mm crutches. Print the pad in Tpu for have the best usability and grip on the ground. Is possible to insert inside the hole a washer with the maximum outside diameter of 24 mm for protect the rubber from the edge of the crutches tube. Print it with an high infill percentage for heavy weights (50%+)