Aitook Fuel Switch Petcock For Yamaha RD60 RD 60 RD-60 1973 1974 1975 Fits Yamaha: 1973 RD60 60, 1974 RD60A 60, 1975 RD60B 60 RD60, 1983 RX50MK 50 RX50 Replaces Part Number: 367-24500-04-00 / 122-24500-00-00 / 451-24500-00-00 / 451-24500-01-00 Petcock thread size = M14x1 (14x1mm) Please refer images we provided for measurements Aitook petcock made from high-quality materials for maximizes performance and ensures lasting durability