• Natural Gas
• Propane
• Butane
• Hydrogen 
• 7/16-24 (Female) Thd. Connection

The RB Series tips are offered in lengths of 3/4″ (RB-0), 2″ (RB-22), 4” (RB-43) and 6″ (RB-62).  These tips are nickel plated brass and feature a swivel nut connection for 360 degree orientation on the torch elbow.  Compatible with natural gas, propane, butane, & hydrogen only