Rothenberger Industrial Gas refill cartridge

(This text is machine translated) The Rothenberger ROFILL SUPER gas refill cartridge with 100 ml content in the aluminum bottle consists of 25% propane and 75% butane. The high-purity fuel gas guarantees a long service life for all micro soldering devices and is also suitable for refillable gas lighters. There are various nozzle adapters in the sealing cap.