Non-Return Valve - Metal Heavy Pattern, 6mm to 12mm

Non-return valve - a heavy pattern metal inline one-way valve that lets fluid flow in one direction only. Robust tin-plated brass construction for fuel, washer and low-pressure fluid lines. Sold singly in your choice of size.

Material
Tin-plated brass, heavy pattern [confirm - the live title says "aluminium" but the spec reads tin-plated brass; worth settling which, as they're different metals]

Type
Inline non-return (one-way) valve

Supplied as
1 valve

Sizes
Choose 6mm, 8mm, 10mm or 12mm above to match your tubing

Benefit
Holds fluid in the line and prevents back-flow, keeping systems primed and flowing the right way

Uses
Fuel lines, windscreen washer systems, low-pressure fluid and vacuum lines on cars, vans, marine and machinery

Fitting
Cut the hose and push the valve inline, with the flow arrow pointing in the direction of flow

Also known as a one-way valve, check valve, anti-drain valve or inline fuel non-return valve.