Extendable Goniometer Disposable Reusable Neb Kits * The Smart Rail is also Foot Massagers Rolls * The Smart Rail is also easily installed between your mattress and box spring and secured tightly with a safety strap from foreign components * Mobile aneroid * Height adjustable Spider LegTM caster stand with range of 45 to 54 (from bottom of base to top of unit) * Integral ABS cuff storage compartment * Manometer angled back 15 degree for easy viewing * 18 base diameter * Some assembly required * Latex Free Easy to read accurate instrument offers versatility for measuring large and small joints * Features includes: 4X magnifying lens to read the dual 180 degree high resolution scale and 2 stainless steel arms extending 9 to 26 * Constructed of chromium plated brass * 360 degree arm rotation (both directions) * resistance swivel * Compact lightweight and portable * Smooth precision glide * Total extended length: 22 1 4 Shipping Carton Size: 9 L x 7 W x 5 H *