-6 Idle Check Valve Alum.

Check valve is typically set at 1 to 20 pounds. Wrench hex is 13/16" on each end with a thirty seven degree flare to seal with all -6 AN hoses.

Check valve housing is made from lightweight alum. and anodized to help prevent corrosion.

Please specify Check Valve spring pressure in the box when ordering and if your not sure let RBS help you pick the correct pressure.