Natural Gas Bunsen Burner, Without flame stabilizer or throttle control; With air flow adjustment sleeve, No-Tip Safety with expanded base and easy carry handle, 6 inch
Liquid Propane Bunsen Burner, No-Tip Safety with expanded base prevents tipping, even with hoses connected and easy carry handle for safe handling. Similar to the Basic Bunsen, features air to fuel ratio via an air flow adjustment sleeve, 6.5inch .