Henry Squire DFBP4T Defender Brass Twin Pack 40mm The Henry Squire DFBP4T brass twin pack is perfect for every day use, like tool and storage boxes around the house or lockers at work or the gym. Manufactured from a durable solid Brass body with a 5mm hardened steel double locking shackle, it\'s resistant to saw and bolt cutter attacks. Features: Double locking Hardened steel shackle Solid brass body Pin timbler cylinder Specification: Body width: 40mm Shackle clearance: 23mm Shackle width: 6mm