The 325g Primus Self Seal Butane/Propane Gas Cartridge provides extended runtime for more demanding professional applications. This larger capacity cartridge is ideal for regular users and longer jobs, reducing the frequency of cartridge changes and maximising productivity on site. 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 in a wide range of working conditions. Features and Benefits: • 325g capacity for extended runtime and regular professional use • Self-sealing safety valve for safe disconnection and reconnection • Threaded connection ensures secure, leak-free operation • 35% propane, 65% butane mixture delivers consistent performance • Complies with EN417 Regulations for safety assurance • Larger capacity reduces downtime from cartridge changes Specifications: Tool Type: Butane/Propane Size (g): 336 Fitting: Self-Sealing Valve