The Sentinel Safety-Z uses a unique reverse disconnect feature that will not come apart with a straight pull.This feature prevents accidental release of the coupler even when pulled over the edges of steel plates.The Sentinel Safety-Z is designed for heavy use such as ship building, steel service centers, construction, metal fabrication, schools and demolition

• Excellent reverse-flow prevention: High quality reverse - flow valve helps to prevent the possibility of gases mixing; when a backfire occurs it shuts off pressure to the torch
• Reverse disconnect: Prevents coupler from accidentally releasing, will notcome apart with a straight pull
• Safer plugs and sockets: Each connector is color coded for quick connections to oxygen and fuel lines, while the specially designed fittings prevent reversing the gas lines during set up
• Three models: Torch to hose, regulator to hose and hose to hose
• Chrome plated finish: Durable chrome plating provides corrosion resistance and ensures smooth coupling
• Tight sealing: 2-unique seal packings provided between plug and socket assures tight sealing
• Includes ZOP-1 #18 plug (torch side oxy plug only)
• Check valve working pressure: 0.014 bar
• Endurance test: 30000 cycles
• For oxygen
• US9/16-18UNF (R.H.T) thread size

Koike Sentinel Safety-Z® ZA323-2062 Quick Release Connector, Operating Pressure: Oxygen: 9.8 bars, Fuel: 1.9 bars