The brass check valve from Guidi is designed to prevent utilities from flowing back into the system

som findes i flere størrelser

making it suitable for use on boats

and all other boat surfaces

Owatrol, Penetrerende olie, 5L BL339289 The brass check valve fromOwatrol Penetrating Oil is a special oil that makes oil based paint, varnish, and stain easier to apply. It also protects against rust and can be used directly on rust spots as well as mixed into paints and stains. Brand: Owatrol Weight: 5 kg Contents: 5 l Made in: France Package dimensions: Dimensions: 25 cm 17 cm 13. 5 cm Gross weight: 5 kg Owatrol Penetrating Oil is applied directly to solid rust spots and protects against further rust attack.