Drilastic 27mm headlight grommet, made in Germany, suitable for Zündapp models such as CS 25/50, CX 25, Hai 25/50, GTS 50, C 50 Sport, KS 50/80/175, K 80, SX 80 in various types and model numbers OEM no. 517-16.239. New from the German specialist for two-wheel rubber parts.