The Makita 4" Lock Nut for Pad is designed for use with Makita grinders including the GA4030. The Lock Nut is engineered to hold an abrasive disc secure to the pad for improved performance. The lock nut is constructed from steel for added durability.
When selecting gas pipe for your home STZ pipe and fittings are the way to go. Our durable galvanized iron fittings are 100% pressure tested and protected right at the factory. Pipe, connectors and fittings come in a array of sizes for residential gas air and LP applications.