Safety & Security
Master Lock - Pro Series 54mm Padlock - 60mm Shackle Keyed Alike
designed to endure the toughest security applications by providing extra protection against corrosion, abuse and attack. tough boron alloy shackles Lifetime Warranty against mechanical failure.
https://www.bizrate.co.uk/safety_securitysolutions/master-lock-pro-series-54mm-oid38057313989.html