fuel tap hose connection GDR for Simson 41935

Connection piece / hose fitting for DDR petrol tap. Such a petrol tap has been used on many different Simson mopeds, mokicks, gardening tools or power tool carriers, including Simson S50, S51, S53, S70, S83, SR50, SR80, SR4-1, SR4-2, SR4-3, SR4-4, KR51/1 Schwalbe, Star, Sperber, Spatz, Habicht.