MINICOOL is used to spray an air + liquid mixture toward the cutting arch. The Minicool enables the user to easily control both the airflow rate and liquid rate. Strong magnetic base. Separate ON/OFF air and fluid control. Stainless steel armored syphoned hose and air hose. Simple, inexpensive, rugged. Nozzle connected via Loc-Line flexible hose. 334mm spray unit length. MC1800 has a single spray unit.