My Dad's dog broke her leg's bone recently, to help her to rehabitate from operation, I made a wheelchair for her.
Here is the material you need to prepare:
1) Dimension for the dog
2) AL tube according to the dimension. x 5
3) Bike flashlight mount.x 6
4) Sponge tube.
7) Wheel x 2
8) AL Tube plastic cap.
And Let's get start.
Step 1: Measure the dimension of the dog
Measure the dimension of the dog, please pay attention to the radius of rounded tube area (internal radius or external radius, and explains it to the tube bending vendor clearly)