Ruderausschlag-Messgerät Graupner 59 Quick-build kit. A fast, accurate means of adjusting control surface travels. The gauge can measure the travel of control surfaces with a chord of max. 220 mm (using the extension arm included in the kit). Building instructions in German, English and French including sketch. Machined plywood parts, lead, foam sheet, screw-fitting nut, screws, washers and knurled nuts as required.
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