Amvex Continuous/Intermittent Suction Regulator, 0-300 mm Hg, Chemetron Inlet, Tubing Nipple Outlet Limited Quantities COMPARE TO DISCONTINUED WESTERN MEDICA MODEL SRQ2109 IN STOCK Amvex Continuous/Intermittent Suction Regulator, 0-300 mm Hg, Chemetron Inlet, Tubing Nipple Outlet ***LIMITED QUANTITIES AVAILABLE*** Part Number: LQ-22 Product Price $497.00 Quantity: