The heating inserts provide efficient heating over a large area

Acetylene/oxygen heating insert with shower head 2-5 mm
Acetylene/oxygen heating element with shower head 5-10 mm
Acetylene/oxygen heating element with shower head 10-15 mm
Acetylene/oxygen heating element with shower head 15-25 mm
Shower head acetylene/oxygen, single 2-5 mm
Shower head acetylene/oxygen, single 5-10 mm
Shower head acetylene/oxygen, single 10-15 mm
Shower head acetylene/oxygen, single 15-25 mm