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Welcome to GKL PRODUCTS!  

Click Here to View our Installation Videos for the GKL Products:
The BRIDGE®, the NEW "HINGE DOCTOR®" HA2A-D, & HA2B-D for Residential Doors and the "HINGE DOCTOR®" HA1D/HA3D/HA4D for Commercial Doors

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FEATURED PRODUCTS

NEW D SERIES HINGE DOCTORS®

Got Wrench? A new twist to an old trick. Introducing the NEW “D” Series Hinge Doctors. Just attach a wrench and turn, that’s it, done! 


    GOT WRENCH?

    REPAIR SAGGING DOORS
    IN 15 SECONDS


The Hinge Doctor® 
is the time saving, hinge restoration tool you have been looking for. Sagging doors repaired in seconds! We are very serious here. You need to see and use it to believe it. Hinge Doctors® are available in handy KITS or INDIVIDUALLY


HINGE DOCTOR® 
KITS
 

 GKL Products - HA134 Kit        
HINGE DOCTOR® HA-SET 1-4D
 HA1D
HA2
HA3D  HA4D 

Our most popular kit, the HA-SET 1-4D kit includes all of our commercial Hinge Doctor
® sizes along with the HA2 for residential applications.

 
HINGE DOCTOR® 
INDIVIDUAL SIZES

Hinge Doctors® are also available in these individual sizes. Each Hinge Doctor® is used for several different sizes and types of hinges. 

                
 GKL Products - HA1D  GKL Products - HA2      GKL Products - HA3D  GKL Products - HA4D
HA1D HA2
 HA2AD
 HA2BD
 
 HA3D
HA4D