The Du-Bro DUB400 Gas Conversion Stopper is a purpose-made fitting for converting RC aircraft fuel systems from glow to gas (gasoline) power. The stopper seals standard glow fuel fittings for use with gas engines, making it an essential component when re-powering an existing airframe with a gas engine without replacing the entire fuel system.Key Features Converts standard glow fuel fittings for gas engine compatibility Seals fittings securely to prevent fuel leaks Simplifies glow-to-gas engine conversions Durable construction for long-term fuel system reliability Easy to install without special tools Compatibility Designed for RC aircraft fuel systems converting from glow to gas power Compatible with standard RC glow fuel fittings and lines Specifications Specification Detail Part Number DUB400 Type Gas Conversion Stopper Application Glow-to-gas fuel system conversion Country of Origin USA Brand Du-Bro