Item Name: Herbert Arnold 65mm Zenit - Single Port Centerfire [vb1-03942] Item Description: J HOWARD STYLE! Noiseless Single port center fire Herbert Arnold for propane and oxygen, with special flame stabilizing system that allows the burner to operate with a surplus of air - therefore - with a cooler flame. Burner is mounted on a solid cast iron foot with Ball Joint. Advantages: Noiseless working method. Large field of application. Stable tight-knit flame. From a sharp & concentrated pin-point flame to intensive flames Easily adjustable by single twist grip. Burner control via ball valves, maintenance free and durable. High efficiency through intensive gas combustion. Long lasting by using high-quality materials and components. Burner head is solid, made from no scaling stainless steel. Connection Glass with Thread. Single port laser beam center fire Technical Data: Head Diameter: 65mm Works Borosilicate Glass of a Tubing Diameter - More than 100mm Largest Flame Diameter: Approximately 70mm. Weight - 20.9 lbs (9.3 kg) How It's Sold: Each torch is sold individually. This torch needs the Herbert Arnold Pressure Reducer which is sold separately. Item Reference Materials: Just click on this link for more details. For a short video on Herbert Arnold torch operation please click here. To view more literature on Herbert Arnold bench burners click here Related Products Herbert Arnold 50mm Zenit L Marver Herbert Arnold 100mm Zenit L Marver Griffin Marver for 40mm ZenitBlast Shield for the 65mm Herbie