Liberty, 110 degree opening Easy-Clip concealed hinge system. This euro hinge is nickel plated steel and is self-closing. This is an overlay hinge with a 00 crank. Use any Liberty Hardware Easy Clip mounting plate with this hinge. "0"mm plate will give a full overlay. Other mounting plates will reduce the overlay by the same amount as their thickness. So, a 2mm plate will cause the door to overlay the frame by 2mm less than a 0mm plate.

• Closed Overall Dimensions: 2 1/2" x 3" x 1 1/2" (63 mm x 76 mm x 38 mm)
  
• Screws Centers: 1 3/4" (44 mm)
  
• depth of metal cup 11.3 mm
  
• cup diameter is 35 mm
  
• opening 110 degree with (k) max 4 mm and (t) max 18mm
  
• able to drill door (k) from 3 to 7 mm
  
• thickness of door (t) from 16 to 26 mm
  
• Finish: Nickel Plated
  

This is a quality Liberty product.