17, 19, 21, 22mm x 150mm long. For removing damaged wheel nuts and locking nuts. Especially useful on deep seated wheel nuts on modern alloys. Features hollow construction to allow the nut to be extracted from the socket. Straight rod included for removing the nut. For removing damaged wheel nuts and locking nuts. Especially useful on deep seated wheel nuts on modern alloys.17, 19, 21, 22mm x 1/2"D x 150mm long. Manufactured from Chrome Molybdenum. Features hollow construction to allow the nut to be extracted from the socket. Straight rod included for removing the nut.