Product size: The product has an outer diameter of 61 mm, an inner diameter of 45 mm, and a thickness of 2.5 mm. Manual measurements, please allow slight errors.
Replacing OEM numbers : 82-4048, which is a direct replacement for the old or broken one.
Compatibility: This product is suitable for almost all British gas tanks equipped with a 2.5-inch bayonet fuel tank cap. Compatible with Triumph BSA B31 A10 1950-1980 and other models, Compatible with Norton Dominator Atlas, early A50 65 (not yet equipped with a hinged cover) and Compatible with OIF BSA models.
Product material: This product is specially designed with cork material, which has a high service life and is not easy to damage.
Easy to install: Direct replacement without adjustment, perfect compatibility and high reliability.