A presentation and review of the Master Lock No.19 High Security Padlock. This padlock weighs 1.2kg, it is 75mm wide and 115mm high. The Shackle diameter is 13.5mm. The key in knob cylinder has a larger diameter as the usual ones and the keys are also larger. This padlock was distributed from 1978 and discontinued in 2004 with a retail price of $49.95
Please also take a look at the discussion on the Antique Locks Forum:
Master Lock No.19 Patent:
Master Lock Bumper Patent:
Master Lock Tapered Leg Patent:
Master Lock Drainage Ported Padlock Patent:
My name is Adrian Weber and I am a private Security Adviser with a CFPA certificate in Security and Security Management. If you have any questions please feel free to contact me.