The  Security Boss Guillotine Kennel Door Rails are available as a separate items for those customer looking to upgrade or replace their current kennel dog doors.  The dual channel design of these rails allow for a sliding door that is 1/4" or 1/2" in thickness.  We find that many customers like to upgrade their kennel operations in stages.  Having the ability to upgrade the rails allows for future purchase of standard or insulated sliding kennel doors.




The Security Boss Replacement Rails are the heaviest gauge of aluminum available on the market.  They have a generous adjustment slot for final adjustment during installation; making them very easy to install and position to fit your sliding door correctly.
(Rails are sold in pairs only).