Our 5 Litre Pump Action Pressure Sprayer for Wood Stain is suitable for spraying water and chemicals with pH values between 5-9, including water-based wood stains. Featuring a brass wand, adjustable nozzle angled head, easy pump action, built in pressure gauge, foot plates for stability and safety, an adjustable carrying strap and a press release safety valve with push lock. Full user instructions are on the bottle.