New updated and improved design. heavy duty, proffessional sprayers with high quality Viton seals for greater chemical resistance. Maximum pressure 3 Bar. Deep reinforced 'end-cap' base prevents bottle damage and iumproves strength, stability and safety. Adjustable for either fan or spray output. Heavy duty plastic lance with nozzle and 107cm long reinforced hose. Industrial quality polyethylene body, non-breakable, non-corroding plastic plunger. Graduated pressure release valve. 120cm long adjustable carry/shoulder strap. Comfortable and easy to use.