Baseline HiRes" Plastic Absolute+Axis" Goniometer - 360 Degree Head - 12 inch Arms has an integrated Absolute+Axis" at the end of one arm. The HiRes" design ads a white line behind measurement gradations to make the readings easy to see. The Absolute+Axis" (AA) goniometer establishes a
100% Satisfaction Guarantee: At Mansion Health Select, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Health Select in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.