Model 400XL

Model 400XLDescription Single 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 400C 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

This style trailer coupler is usually found on heavy duty enclosed car trailers such as those used in show car transportation applications

Another great thing to love is our UFP coupler lock is made of 1/4 steel and domestic materials

Combine this with one of our coupler locks

if you can not find your style trailer coupler pictured please email us a picture of your trailer coupler to insure you get the correct one

We are in the process of phasing out this round style lock and replacing it with an updated square style lock

which eliminates the failure point of a forgotten or improperly applied separate lock

Unfortunately

if you do not see your trailer coupler pictured please fill out the contact form to ensure you will get the correct trailer coupler lock

Can also be used as spacers under the hasp plates as needed

MALLEABLE DUCTILE IRON

they can be keyed alike to match your existing Proven Locks products

- Fits 2-5/16" Ram cast coupler with twist style latch handle