The coolant system stepped adaptor, enables thorough flushing of debris and contaminants from the cooling system during repair and maintenance. Wide nozzle adaptor uses air and water to form a powerful jet washer, which cleans or dries (air only) Air and water controls using a trigger for adjusting air pressure, and a lever for adjusting the water flow. Durable hard-wearing Acetal plastic. Can be used in many other applications when a water system requires cleaning or unblocking. Standard garden hose connector with swivel feature. Operating pressure: 87-145 psi/6-10 bar. SEALEY PREMIER One of a comprehensive range of Premier Tools, suitable for daily professional use. COOLANT SYSTEM STEPPED ADAPTOR - Enables thorough flushing of debris and contaminants from the cooling system during repair and maintenance. WIDE NOZZLE ADAPTOR USES AIR AND WATER To form a powerful jet washer, which cleans or dries (air only) . AIR AND WATER CONTROLS Trigger for adjusting air pressure, a lever f