The Shindaiwa A021003250 Leaf Blower/Vacuum Carburetor Zama RB Diaphragm helps maintain proper fuel delivery for smooth and reliable engine operation. Designed as a replacement carburetor diaphragm component, it works within the carburetor to regulate fuel movement and support the correct air-fuel mixture needed for combustion. Proper diaphragm function helps promote consistent starti... https://www.wholetoolbox.com/shindaiwa-a021003250-leaf-blower-vacuum-carburetor-zama-rb-diaphragm/A021003250.html