Lockable according to DIN EN 13126-3. L-shaped design, created by Mallet-Stevens in 1923, where two round rods are joined at a 90-degree miter cut. Handle length approximately 137 mm. 4-point ball detent for clean, tactile, and audible positioning of the window handle in 90-degree increments. Permanent smooth operation. Mounting is invisible. Screw M5. Distance between mounting points 43 mm. Rosette dimensions approximately height 84.5 x width 32.5 mm. Rosette thickness approximately 21 mm. 7 mm full pin. Keyed alike 2 W 1. Additional technical specifications: Handle length 125 mm, cam diameter 10 mm, hole spacing 43 mm, base thickness 14 mm, square 7 mm.