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Model 400XL-SS

Regular price $125.00



Stainless Steel 


Model 400XL-SS puck padlock with hidden shackle  (2 Medeco M3 keys included) 

Machined from a solid bar of 303 Stainless Steel and fitted with a 6 pin pick resistant cylinder. 

Medeco M3 High Security Cylinders feature UL437 Listed physical strength components like the triple locking technology for ultimate pick resistance and solid brass construction with strategically placed hardened inserts to thwart drilling attacks. 

This model is a great upgrade for our trailer door locks. 400XL-SS version puck lock has a step-back and has an enlarged shackle pocket for door hasp. This product is meant to only be used with rear or side door HASP.  The larger rear pocket is needed for trailers door hasp due to the inconsistent gap that the trailer manufacturers hold. Model 400XL-SS puck lock is precision and works as an additional lock for your doors. If you are purchasing this with a puck lock you are able to select the keyed alike option so all your locks will have the same key. 

  • 303 Stainless Steel lock body
  • Torch resistant
  • 2 Medeco M3 keys per lock
  • Pick resistant
  • 3 lbs of Stainless Steel!

Puck Lock Dimension's 
Body diameter : 73mm - 2-7/8" 
Body height :38mm - 1-1/2" 
Shackle opening depth clearance : 32mm - 1" 
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, we are always here to help!   

*Please note, product pictures may not represent current model, as products are revised.  

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