This plastic goniometer is constructed with clear plastic permitting the observation of joint's axis of motion and range of motion. The 360° head has three scales calibrated for use with the ISOM (International Standards of Measurement) system. Linear scale in inches and centimeters.
100% Satisfaction Guarantee: At Mansion Labs, 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 Labs 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.