Stiftscharniere 3 mmP10 Graupner 3359 Pin diam. 3 mm. These hinges have been developed for special applications. Ideal choice for grooved ailerons as used for TAXI CUP. Made of hi-impact plastic riveted together slop-free. The rough skin improves the grip of adhesives. The buffer plate ensures that the axis of rotation will remain correctly aligned even in the case of multi-hinge installations. Lateral claws protect the hinges against being twisted.