Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Indicated for ligament and fracture-related surgeries and when controlled range of motion is necessary * Quick, easy and accurate settings - simply press, rotate and release * Locks quickly at 0, 10, 20, 30, 45, 60, 75 & 90 degrees * Durable, lightweight ergonomic design * Easy-to-see range of motion stops * Low-profile hinge, no exposed metal edges to scrape, catch or snag * Full variety of choices - 10 flexion settings - 8 Extensions settings * Circumference range up to 27" * Measure thigh circumference 6" above mid-patella *