The 175g Primus Self Seal Butane/Propane Gas Cartridge is the compact option in the range, ideal for lighter-duty applications and users who value portability. This smaller capacity cartridge is perfect for occasional use, mobile working, or when space and weight are important considerations. Fitted with a threaded self-sealing safety valve, this cartridge ensures safe and easy removal from the appliance and re-seals automatically when disconnected. The gas mixture consists of 35% propane and 65% butane for optimum performance across various working conditions. Features and Benefits: • 175g capacity suitable for lighter applications and portable use • Self-sealing safety valve prevents gas leakage • Threaded connection for secure, reliable fitting • 35% propane, 65% butane mixture for consistent flame performance • Complies with EN417 Regulations • Compact size for easy transport and storage Specifications: Tool Type: Butane/Propane Size (g): 175 Fitting: Self-Sealing Valve