10Pcs 3/8 Inch 10mm Inline Abs One Way Water Non Return Check Valve for Fuel Gas Liquid Air

Opening pressure: ≤0.5 Kpa
Maximum back pressure: ≥0.3 Mpa
Color: black + white
material, safe and ;
Strong resistance to acid, , salt ability;
Package include:
10x Check Valve

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.