Quadricep Board Unpadded Flexibility Rotation Testers Capacity: 390 lb 180 14283 Capacity: 390 lb 180 kg * Graduation: 1 4 lb 100 g * Platform Size: 10 1 2 (w) x 14 (d) * Fixed Beam pounds and kilograms can be read on both sides * Platform mat: non slip black * Professional dual reading height rod range 23 5 8 84 60 cm to 213 cm * Factory calibrated to ensure accuracy * Powder coated non rust inside and out for extended life * Optional wheels provide easy mobility (item # 55000) * 10 Year Limited Warranty in addition the fully adjustable Hydrolift can raise the whirlpool rim up to 36 inches depending on the model Assists in strengthening quadricep muscles * The angle of the board varies with slot position * Weight 6 lbs * 27 25 inches wide x 2 inches thick (when folded)