0 absent, 1+ hypo/Jendrassik, 2+ nl, 3+ hyper/spread, 4+ clonus
McGill Reflex Hammer and 2 Point Discriminator Combination Tool.
The colorful hammer with 25 mm soft silicon bumper, rubber ring (34 mm), flexible shaft and colored handle. Sensor ball on head, pointed handle end. Weight: 120 gr Hammer head made of stainless steel
buck reflex hammer with jewel inlay
First popularized and named at National Hospital for Nervous Diseases in Queen Square, London.
McGill Reflex Hammer and 2 Point Discriminator Combination Tool.
The ZM-65 (left), our largest NHP/Rossier type hammer yet - 65mm diameter.