The descriptionReplaceable Carburetor Metering Diaphragm is suitable for for mounting WA Walbro WT WY WZ series carburettor. It is easy to use, but before the carburetor dries, the engine must be kept running to prevent the carburetor diaphragm from sticking together.SpecificationsCarburetor metering diaphragm assembly-Color: As shown.-Material : plastic.-Size: 2.8x3.3 cm / 1.10x1.30 inch.Note:Due to the different display and lighting effects, the actual color may be slightly different. slightly different from the picture.Due to manual measurement, please allow 1-3cm deviation.package including 20*Carburetor metering diaphragm assembly