Transparent Pressure Monitoring Line (with colour coded stickers) 6% male & female luer locks. Kink resistant PVC tubing. High Pressure tube dia : Int : (1.0mm) Ext.(3.0mm) & pressure handling capacity : 800 psi Low Pressure tube dia : Int : (3.0mm) Ext.(4.1mm) & pressure handling capacity : 60 psi Available in different sizes (cm) :25,50,100,150,200