Vender 2 piezas 6 mm 1/4 8 mm 5/16\\\» 10 mm 3/8\\\» 12 mm 1/2\\\» combustible de aluminio cromado sin retorno una vía de retención de aceite gasolina diesel agua marina al mejor precio

Description: The life of Aluminum head is longer than plastic head. Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line. Also great for water pressure pumps & galley pumps which are not self-priming. Professional grade non-return valve - great for marine, automotive, caravans/RV, and agriculture. Easy installation and replacement，fit for Carburetors and low pressure fuel systems. Specification: Color: Silver Material: Aluminum Alloy Inlet Thread: 6mm Outlet Thread: 6mm Package Includes: 2x 6mm One Way Non-return Check Valve Note: This Fuel Non-return/One Way Valve cannot be used in methyl alcohol, because formic acid will be produced while it is powered on, which will lead to the uselessness.