The Queen's Square Hammer 12 1/4" is a vital tool for conducting accurate neurological diagnoses. It is named after Queen Square in London, where it was first used in the late 19th century. The hammer consists of a handle and a rounded rubber head. The rounded head is used to tap various parts of the body to assess reflexes and nerve function, making it an essential tool for diagnosing conditions such as peripheral neuropathy, nerve damage, and spinal cord injury. Measuring 12 1/4 inches in length, the Queen's Square Hammer is easy to handle and use, and its rounded head allows for precise tapping on the skin or muscle. The Queen's Square Hammer is widely used in hospitals, clinics, and doctor's offices around the world and is a crucial tool for physicians in accurately diagnosing various medical conditions.