They are ancient but well worth the money, they don't make em like they used to.

Introducing the Fox Glow Plugs RC Long, a perfect addition to your collection of RC model vehicle parts and accessories. This product is compatible with nitro and glow fuel, ensuring smooth and efficient performance for your radio control and control line toys.

Made by Fox, a renowned brand in the industry, these glow plugs are designed for easy installation and long-lasting durability. Whether you're a hobbyist or a professional, these are the perfect choice for enhancing the ignition, glow, and spark plugs of your RC model engines. Invest in the Fox Glow Plugs RC Long for an exceptional experience.