Need a replacement pilot tube for your Vulcan-Hart equipment? This is the genuine part—number 121573G4. It's 3/16 x 18L, so it fits right in where the old one was. Perfect for maintenance folks, restaurant kitchen repairs, or anyone keeping their Vulcan gear running smooth. Comes brand new in its packaging, just like you'd get from a supplier. No guessing if it'll fit—this is the exact OEM tube. Keep your burners, heaters, or cooking units firing properly with this simple but crucial part. Stock up if you do frequent repairs. Reliable, straightforward, and ready to install.