This Fuel Tank Cap NOS. Can fit Suzuki model below. TS125R 1971 123 TS125 DUSTER DUAL SPORT. TS185R 1971 183 TS185 SIERRA DUAL SPORT. TS50J 1972 49 TS50 GAUCHO DUAL SPORT. TS50R 1971 49 TS50 GAUCHO DUAL SPORT. TS90R 1971 89 TS90 HONCHO DUAL SPORT. T125 1967 124 T125 STINGER STREET. That’s NEW OLD STOCK Suzuki genuine parts Made in Japan P/N. My item’re in very good condition same as photo new and never use before. Good use Good quality from Japan. If you looking for this parts to spare for your bike in the future. Don’t miss this. Diameter upper cap approx. Diameter under cap that put inside tank approx.