Tork Craft Impact Extension Bar — 4″ × 1″ Drive

Extension Size: 4″ (100 mm) Length — 1″ (25.4 mm) Drive

The Tork Craft 4″ Impact Extension Bar with a full 1″ drive is built for serious heavy-duty fastening tasks where large sockets and high torque are the norm. Ideal for industrial maintenance, large machinery assembly, service trucks and structural engineering applications, this tool gives you reliable reach and strength in one package.