Western Medica M1A-540-P O2 Regulator 

Western Medica M1A-540-P O2 Regulator 

FEATURES:

• Chrome-plated brass body with all brass high-pressure chamber
• Maximum inlet pressure 3000 psi
• CGA 540
• Durable neoprene diaphragm
• Internal reseating relief valve protects against over-pressurization
• Sintered filter for additional safety and to extend regulator life
• 2″ diameter gauges
• 50 psi preset
• 6 year limited warranty