[Product Details] 4 pieces Carburetor O-Ring Set A = Pilot Screw 4 pieces for 12R-14105-00¥2030 B = 4 pieces for float valve seats 4HM-14107-20¥4298 C = Air Vent Nipple 4 pieces 822-14147-00¥454 D = For El Nipple 8 pcs 822-14147-00¥454 Made in Japan Fluorine Rubber, Excellent Oil and Heat Resistance, Total Product Prices $30,760-!!! The original part does not have an O-ring alone. If you ask an overhaul to a unknown motorcycle shop to be stupid so you can replace it with ASSY. You will be charged about 100,000 for the fount, and you can choose a single part!! Compatible models: For XJR1200-4KG XJR1300-5EA (Early 1998/1999) *Not compatible with XJR1300-5EA to 5UX *We can also provide models other than Honda, Yamaha, Kawasaki, Suzuki. You can find the inner diameter x outer diameter x thickness even on an outside vehicle.