Amazon.com: PEC Portable Wheelchair Scale/Digital Medical Scale with Dual Ramp, Side Handles and Wheels for Easy Moving, 35"x 35" Large Platform, Capacity 700 x 0.1 lb : Industrial & Scientific
PEC Portable Wheelchair Scale Digital Medical Scales with Handles and Wheels, Dual Ramp for Easy Loading, Capacity 700 x 0.1 lb - Yahoo Shopping
SR Instruments Multipurpose Wheelchair Scales - Wheelchair Scale, 28" — Grayline Medical
Amazon.com: Wheelchair Scale for Home use 700x0.2b, Digital Medical Scale with Extended Dual Ramp : Health & Household