The Squire CombiBolt 4 Re-Codable Locking Bolt is a unique, patented combination 4-wheel locking bolt, that provides great security for vehicles, sheds, doors and gates. It has brass wheels that are highly anti-corrosive. There are 10,000 combinations and is lockable in open and closed positions for extra security. It comes supplied with security screws and can be fitted left- or right-handed. Can be coded 'alike'.