LA Medical Retail provides the highest quality product at the lowest possible price. We carry only the brands you trust such as Drive, Invacare and Nova. If there is an item you are looking for and cannot find on our site, contact one of our experienced sales representatives. Chances are La Medical Retail can quickly bring it into stock for you. HELPFUL HINTS HOW TO DETERMINE THE CORRECT WHEELCHAIR LENGTH For a straight incline, measure the distance from the incline origin to the highest point. Measure the total width of the area you plan to place the ramp. Note that the ramp will need to be smaller than the total width in order to fit. Measure the total vertical climb (straight up and down) that you plan to go up. Use these measurements to find the length of the ramp required In accordance with the ADA requirements.