【Lightweight&Durable】This loading ramp is made of lightweight and durable aluminum, weight is about 10.6 lbs. Max load capacity up to 440 lbs. The hinge part is fixed with screws and bolts and ...

One of the problems with a dog ramp, especially if you have a large dog, is that it takes up a lot of space. This video shows a clever design for a folding dog ramp you can slide under the bed or in a ...

The development process saw a number of prototypes constructed. Each mule evolved through tiny but perceptible changes to the frame and set-up to give the 20-inch bike a different set of ...