Check the listing for details. Baseline 180° Head Plastic Goniometer, 6 Inch Arms (Sold as EA/1). Condition: New. Listed at 18.13 USD. Baseline 180° Head Plastic Goniometer, 6 Inch Arms (Sold as EA/1) Baseline Goniometer Features Made of transparent plastic which permits observation of a joint's axis of motion and its range of motionAssists in physical therapy by determining range of motion of a joint as well as evaluating and gauging recovery after surgery or physical therapyThe 180 head has three scales calibrated to be used with the International Standards of Measurement system reads 1 incrementsEach arm is 6 inches long and has a linear scale in both inches and centimetersThe arms will also remain at the last measurement position until reset Details Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-3 business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!