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Model 400XL

Model 400XL


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  • Show all (6) product images Show fewer product images

    Model 400XL

    Regular price $50.00




    Model 400XL puck padlock with hidden shackle (2 keys included)



    Machined from a solid bar of Aircraft Grade 6061 Aluminum and fitted with a 7 pin pick resistant tubular cylinder.

    This version puck lock has a step back. This model is the same as model 400A but has a larger opening in the back to fit rear and side enclosed trailer doors.

    • 6061 Solid Aluminum lock body
    • 7 pin tubular cylinder
    • Corrosion resistant
    • 2 keys per lock

    Fine Print

    Puck Lock Dimension's

      • Body diameter : 73mm - 2-7/8"
      • Body height :38mm - 1-1/2"
      • Shackle opening depth clearance : 32mm - 1-1/4"
      • Shackle opening width : 44mm - 1-3/4"
      • Shackle opening height : 22mm - 7/8"
      • Distance pin from back of lock : 8.5mm - 11/32"

    Maintenance Disclaimer: Please note preventative maintenance will be required in order to keep your lock cylinders functioning properly. This is especially likely in extreme weather climates. Graphited fluid will be needed to extend the life of your lock, by sealing out moisture and providing protection against freezing. Please inquire for additional information. 

    *Please note, product pictures may not represent current model, as products are revised. All locks are now upgraded to 7 pin tubular lock at no additional cost.

    Lock Core

    Cobra 7 (Standard Aluminum)

    The Cobra 7 is a patented key system that was developed for the high-security needs in the vending industries. The COBRA tubular keyway is like no other with its 7 sided tubular keyway, this unique feature stops anyone from going to a hardware store to copy your key. This product offers a high-security solution for those that are looking for excellent exterior performance. COBRA 7 comes standard in all of our products at no additional cost.


    The Cobra 7 system is geared for the business owner looking for a great performing lock system at an affordable price with key control.

    Medeco M3 (Standard Stainless Steel)

    Medeco comes as one of the oldest High-security lock manufacturers in the USA. You will find this high-security lock in most prisons, government facilities, and even the White House! This particular lock is virtually impossible to pick due to its rotating pins that not only need to be at the right height but the right rotation in order to unlock.


    Medeco is typically needed for the high-security needs of companies that need key control or grandmaster key solutions. All parts are machined out of brass and hardened steel, for the combination of great exterior performance and high-security needs.

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