Mounting bracket hole distance:37mm/1.45".Straw Diameter:12mm/0.47". Replacement for XR50 CRF50 XR50R CRF50F XR70 XR70R CRF70F XR80 XR80R CRF80F CRF100 XR100R. Replace part:16950-GCF-671,16960-GEL-701. Fuel Petcock Switch Valve Assembly,It has good airtightness and will not leak through the valve when closed.
