primer compatibile con echo shindaiwa stihl walbro modelli wz 3, wz 4, wz 5, wz 6, wz 7, wz 10, wz 11, wz 12, wz 13, wz 14, wz 15, wz 16, wz 17, wz 18, wz 19, wz 20, wz 21, wz 22, wz 26, wz 27, wz 29, wz 30, wz 33, wz 35, wz 38, wz 39, wz 43 carburatore montato su motori a 2 tempi miscela decespugli
