Need a solid replacement gasket for your concrete pumping setup? This heavy-duty rubber gasket is made for 3-inch ID Hevi-Duty snap couplings, perfect for high-pressure concrete placing and shotcrete systems. It fits Con Forms C30SDF and C30SDLF couplings, so you know it's built tough. Made from durable, high-quality rubber, this gasket is designed to handle the stress of concrete pumping without failing. Whether you're running a shotcrete operation or a standard concrete pump line, this gasket seals tight and lasts. No more leaks, no more downtime—just a reliable seal that keeps your system running smooth. Great for contractors, construction crews, and concrete pros who need a dependable replacement part. Easy to install, tough enough for daily use, and made to match OEM specs. Keep your equipment in top shape with this essential coupling gasket.
