MINICOOL is used to spray an air + liquid mixture toward the cutting arch. The Minicool enables the user to easily control both the air flow rate and liquid rate. Strong magnetic base. Seperate ON/OFF air and fluid control. Stainless steel armoured syphone hose and air hose. Simple, inexpensive, rugged. Nozzle connected via Loc-Line® flexible hose 10.39". MC3000 has two spray units.