Length adjustment plate that integrates a ski brake 75 mm (for Black Powder 163) or 91 mm (for Black Powder 170 - 175 - 182) Compatible with ATK ST - SLR- HR (length adjustment 25 mm) and Kreuzspitze GT (length adjustment 35 mm). Weight 160 g/pair (0.35 lb) with adjusting screws, without screws in the ski.