For float carburetorsWhen installing the rubber seatinstall with the groove facing the carburetor
Use with: 525-808 Carburetor Float Bowl, 525-806 Carburetor Float Bowl
Interchangeable with: 056-154 Float Valve Kit
Note: This is an aftermarket part that fits many different brands and models and replaces many different part numbers. Please read the list of OEM replacements and models it fits.