Important - this clamp hinge come in a dozen sizes that look the same, please compare all information
Terrace Door Adjustable Barrel clamp style 2 wing Butt Hinge

Application: Aluminum Terrace and Balcony Door with clamp groove
Color: Silver
Markings on Hinge: A1-301 ( AI-30I ) Rooster on top of hinge 
Barrel Diameter: 13/16 inch (20mm)
Barrel Length: 2-9/16 inch (65mm)
Other Measurements: See additional Images
Color: Silver