Extender Inflatable 1 2 Leg 6 for #7450AD or 7450AS Lamps Magnifying Examination 64 L x 17 W Parts are DEHP and 64 L x 17 W x 3 H (2 Balls) * Provide therapists with space saving alternatives to storing and organizing gymnic physiorolls and other therapy balls * Healthcare grade PVC pipe and fittings inhibit control the growth of bacteria 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 * This extender will fit #7450AD (you would need 2) or #7450AS