SK11 Telescopic Ratchet 72 Length SRH4CZ (SK11) Handle, 12.7mm Drive, Teeth, 294-432mm (7 Positions),

Features: Extendable ratchet handle for powerful torque operation. Drive size: 12.7mm (1/2 inch) Gear teeth: 72, Feed angle: 5 degrees Overall length: 294-432mm (7 positions) Head width: Approximately 33.3 mm