GKL THE HINGE DOCTOR FOR COMMERCIAL BUTT HINGES HA1D 

The GKL The Hinge Doctor For Commercial Butt Hinges HA1D is designed to adjust commercial butt hinges. Simply slip the Hinge Doctor® HA1D over the top hinge and turn with a wrench. The HA1D is the smallest commercial Hinge Doctor. If you measure across the top of the hinge knuckle, it will fit over a .640. HA3D is .775”, and a HA4D is .900”

FEATURES: 

• HA1D will fit hinges of .640"
• For commercial 4.5" x 4.5" butt hinges
• You should measure across the knuckle of the hinge to make sure you’re using the right tool.
• Best for use on top hinges
• Be cautious not to over-adjust, as it will cause door not to close
• For larger spring hinges, the HA7 will handle 7-3/4" & 4-1/2" Adjustable Large Power Spring Hinges
• Dimensions: 5.9 x 1.2 x 1.2 inches
• Color: Black

CLICK HERE FOR INSTRUCTIONS