GMA-FK Series Superior's flash arrestor kit provides flash back, reverse flow and pressure relief protection in one compact device. This unit is included with a Superior Products acetylene manifolds for more than 2 cylinders. It is also available as an option for use with hydrogen or propane manifolds.

• No water or fluid to check or replenish
• Approved safety device under ANSI Z49
• Help meet OSHA & NFPA safety standards
• Built in relief valve meets NFPA 51 requirements