Heavy-duty carburetor gasket. Fits Zenoah G230RC, G240RC, G260RC, G270RC, G260PU,  G260PUH,  G231PUH, G231PUM and G260PUM engines. Also fits Chung Yang CY23, CY26, CY27, CY29, F240RC, F270RC and GP290 engines. Works with Walbro WA / WT carburetors.