Gas Safety Burner - REKROW Pack of 5. A compact, safe, portable and refillable butane burner as featured in CLEAPSS Guide GL240. Durable construction for continuous working and safe use. A heavy base design with refill valve. Minimum of 35 minutes use on each filling, dependent on flame setting i.e. 80 minutes use on the small flame setting. Electronic instant ignition system. CE Marked. Base diameter 79mm Width 115mm Height 79mm Dry weight (W/O Fuel) 425g Gas capacity (±10%) about 30 grams Max. temperature attainable: 1,250 ± 50°C or 2,280 ± 120°F Note: For effective heating, a shortened Tripod to approx. 14cm is ideal.