QDF10 {NONE}: {NONE} (part# QDF10) Torch-to-Hose Set w/Check Valves Regulator-to-Hose Set This item features: -Color-coded for gas service to provide added safety. -Internal check valves designed to prevent reverse flow and accidental mixing of oxygen and fuel gases. -Torch and regulator models provide downstream and upstream protection. -10" maximum cutting capacity. -Gas Type: Oxygen/Fuel Gas. -Type: Quick Connect. -Length: 2 1/2 in. -Fits Model: All Standard Torch Models. -Price is for 1 Each.