Hardware Resources HR MAX Insertion Ram for 110 Degree Hinge for Blum Machine - Works with all 500, 700 and 900 series hingesHR Max = Quality backed by Lifetime warranty Solid steel construction guaranteed to last and to hold tolerances Magnetic and ball bearing catches integrated into ram to hold hinge in place during insertion Features: Solid steel construction guaranteed to last and to hold tolerances Compatible with most brands of boring machines. 80 mm center to center. Adjustable screw set allowing adjustment of ram for all European hinges Compatible with 500, 700,