Aluminum door knobs and handles—lightweight and dimensionally stable, available, among other options, as an offset door knob (Ball Ø 50 mm) fixed to a Rosette, as a pair of square door handles including a galvanised square spindle 8 × 8 mm, and as a long plate with a fixed door handle made of ALU EV1 (30 × 245 × 10 mm, for Mortise locks, 92 mm distance, reversible for left and right).