Fuel tap with union nut. For e.g. Yamaha FS1, DX, RD 50 and much more. Thread: M14 x 1 suitable for: 1963 YG1 1964 YJ1 1964 YJ2 1965 YG1K 1965 YJ1K 1965 YJ2S 1966 YG1T 1966 YG1TK 1968 YG5T 1T 1 969 XL 5T 1969 YG5S 1970 G6S 1970 L5TA 1971 G6SB 1971 JT1 1971 JT1L 1972 G7S 1972 JT2 1972 JT2MX 1973 GT1973 GTMX =773 RD60 1974 GT80A 1974 GTMXA 1974 RD60A 1974 TY80A 1974 YZ80A YZ80A 1974 YZ80A YZ80B 1975 GT80B 1975 GT80MXB 1975 GTMXB 1977 5 RD60B 1975 TY80B 1975 YZ80B YZ80A 1975 YZ80B YZ80B 1976 GT80C 1976 GTMXC 1976 YZ80C YZ80A 1976 YZ80C YZ80B 19. 76 YZ 80C YZ80C 1977 DT100D 1977 GTMXD 1977 YZ80D YZ80D 1978 DT100E DT100E E011001- 1978 GT80E GT80E - GT80E-009161 1978. GTMXE 19. 78 YZ80E YZ80D 1978 YZ80E YZ80E - F 1978 YZ80E F 1979 DT100F DT100F 1979 GT80F GT80F 1979 GTMXF 1979 MX100F 19 79 YZ 80F YZ80D 1980 DT100G DT100G 1980 GT80G GT80G 1980 MX100G 1980 MX80G 1981 DT100H 1981 DT80H DT80H - J - K 1981 MX100H MX1. 00H - J - K 1981 MX80H 1982 DT100J 1982 MX100J 1982 MX80J 1983 DT100K 1983 MX100K 1983 RX50K 1983 RX50MK 1984 RX50L