Replacing OEM numbers: L22483, which is a direct replacement for the old or broken one. Compatibility: This product is compatible with TK, compatible with Tillotson Carburettors as fitted compatible with Atco Balmoral 14s, 14se, 17s, 17se, 20s, 20se Petrol Lawn Mowers with AQ148 Engines. Not compatible with DELLORTO, Not compatible with TECUMSEH OR Not compatible with WALBRO CARBURETTORS. Easy to install: Direct replacement without adjustment, perfect compatibility, and high reliability. Product list: This product includes a total of 2pcs carburetor intake gaskets, which can completely meet your daily use needs and replacement., Manufacturer: EMSea