Decompression valve M10 x 1.5 thread 9mm for Hercules Hobbyrider HR1, HR2, HR2 Alurad, HR1 Hobby Rid.., M Moped M1/M2, M4, M5, M

Decompression valve for various mopeds with Sachs engine 504 and 505, used in Hercules, DKW, Miele, and others. Long version with M10 x 1.5 thread, thread length 9mm. Suitable for models such as Hercules Hobbyrider HR1 (1973-1975), HR2 (1974-1982), HR2 Alurad (1974-1982), HR1 Hobby Rid. (1972-1975), HR2 Hobby Rid. (1974-1987), M Mofa M1/M2 (1974-1978), M Mofa M4 (1974-1978), M Mofa M5 (1974-1978), M1 (1972-1977), M2 (1972-1977), M3 (1973-1974), M4 (1974-1978), M5 (1974-1978), MF1 (1970-1972), MF2 (1970-1972), MP2 (1970-1975), MP4 (1972-1982), MP1 (1971-2015), MP2 (1972-1977), MP4 (1972-1977), Optima (1994), Optima 3/3S (1986-1999), Optima 4 (1986-1999), Optima 3 (1978-1987), Optima 3S (1982-1989), Optima P3 (1978-1987), Optima S3 (1978-1987), P1 (1973-1977), P3 (1974-1977), Mofa Prima 1/2 (1979-1986), Mofa Prima 3 (1979-1991), Mofa Prima 4/5 (1979-1987), Mofa Prima 4S/5S/6 (1979-1985), Mofa Prima 4SL/5SL (1985-1987), Mofa Prima S (1979-1981), Mofa Prima SX (1985-1988), Prima 1 (1978-1987), Prima 2 (1986-1998), Prima 2N (1978-1987), Prima 2S (1982-1994), Prima 3 (1994), Prima 3S (1978-1995), Prima 4 (1978-1979), Prima 4N (1978-1987), Prima 4S (1979-1987), Prima 4SL (1981), Prima 5 (1978-1995), Prima 5N (1978-1987), Prima 5S (1979-1995), Prima 5SL (1981), Prima 6 (1978-1980), Prima SX (1983-1984).