The Master Lock 640EURD features a 40mm body with a standard shackle, offering increased security for medium-sized marine applications. This larger body size provides enhanced protection for outboard motors, marine equipment and larger storage containers where greater security is required. Engineered to withstand highly corrosive environments, this padlock is specifically designed for coastal locations exposed to persistent salt spray. The key retaining mechanism ensures the key can only be removed when the padlock is locked, providing an additional layer of security for your valuable marine equipment. The 4-pin cylinder delivers reliable performance in demanding marine conditions, whilst the robust construction ensures long-lasting durability. Supplied with Master Lock's Lifetime Warranty against mechanical failure, the 40mm marine padlock represents excellent value for demanding applications. Features and Benefits:40mm body with standard shackle for medium security applications