Powerweld P62E cutting torches use Harris style tips and are compatible with Acetylene only. 

Powerweld P62F cutting torches use Harris style tips and are compatible with Propane only. 

• Hardened brass torch barrel and head
  
• Oxygen / Fuel tubes made from durable stainless steel
• Available in 18", 36", 48" lengths
• UL Listed
• 2 Year Manufacturer's Warranty against defects

ACET = Acetylene

FG = Propane