[Carburettor]: Compatible with Briggs & Stratton 300E & 450E Series engine. [Compatible Number]: Reference to 591979, 595656, 590556, 591160, 799583, 593261. [Feature]: Durable, stable, high sensitivity. [Application]: Used for lawnmower or other vertical overhead valve engines. [Note]: Please confirm the compatible number before purchase. Fit for the following 300E & 450E Series engine models: 300E Series; Masport 150ST Mountfield HP185 Mountfield SP185 450E Series; MTD46B MTD 46BS Webb Supreme R16HP Webb Supreme R16SP Webb Supreme R18HP Webb Supreme R18SP McCulloch M40-125 McCulloch M46-125 McCulloch M46-125WR .
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