Thumb Spika Left Sm 2.75 3.25 Nurse's Station and Office Supplies Chemo tested: Having been tested per Mineral oil softens and Chemo tested: Having been tested per ASTM D6978 just set the ramp in the desired position and it's ready to use * The handrails (36 H) have to be bolted onto the ramp * Made of durable aluminum so it will not rust rot or deteriorate from the outdoor elements making this the perfect ramp to improve access to your home or business * Slip resistant surface * The ramp measures 6'L x 36 W * Weight capacity: 850lbs * Perfect for wheelchairs & scooters * LEFT Small 2 25 * Provides comfortable restriction of the motion of the basilar joint maintaining a neutral position * Unique design leaves patients web space clear enabling more normal unobstructed motion and friction * Anatomically correct and highly adjustable * Recommended for thumb sprains and post operative rehabilitation * Measure palm width *