YIYATOO 3pcs New 10mm 3/8" Fuel Non Return One Way Check Valve Petrol Diesel Aluminium Alloy;

Feature:
1) The life of Aluminum head for using is longer than plastic heads
2) Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line.
3) Also great for water pressure pumps & galley pumps which are not self-priming
4) Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture.
5) Stable characteristics, high reliability.
6) Easy installation and replacement.
Package Including:
3 × 10 MM-way valve check