Myst Design 4 Pcs Offset Door Hinges, 3.5" Expandable Hinges Rounded Corner

3.5" Expandable Door Hinges: Constructed from low carbon steel with electrophoresis . Thickness: 2.5mm, PIN OD: Ø11.2mm. Installs easily and ADDS 2 INCHES to most any doorway, allowing barrier-free access for wheelchairs, walkers, and transfer chairs. Screw hole: Ø6.35mm For 1/4" Screws (Screws not included). Rotating Degree: 180°, engineered to swing doors fully clear of the opening when the door is at 90 degrees.