OEM numbers:532139277,539110432,139277,532003645,3645J,532124952, which is a direct replacement for the old or broken one. Compatibility: Compatible with Craftsman, Compatible with Pro and Compatible with Roper gasoline chain saw. Product Material: This product is specially designed with plastic and rubber materials, which has a long service life and is not easy to damage. Easy to install: Direct replacement without adjustment, perfect compatibility and high reliability. Product List: Product include a total of 5pcs Fuel Tank Stem, 5pcs Tank Bushing, which can completely meet your daily use needs and replacement., Manufacturer: The Lord of the Tools