VDRL Rotator Shaker: Rotator shaker used in Blood Bank and hematology laboratories or blood typing, cross matching and mixing of donor blood with anti-coagulant, V.D.R.L. test and other test.Operates at 180 R.P.M.Rotates specimen in horizontal plane in circle. The 30 x 30 cm platform can accommodate slides, blood bottles, flasks and beakers by use of spring bottle holder furnished with each unit.Durable all steel construction, painted in epoxy powder coating. Turned up edges and rubber sheeting on platform to prevent slipping of specimen containers. Platform rigidly supported by steel legs for smooth silent rotation and support of heavy loads. Shaker mounted on four rubber suction feet to prevent creeping. 1/35 H.P. Motor operates on 220/230 volts A.C only Rotator shaker is complete with brass ring maker for 12 rings, indicator , ON-OFF switch , cord & plug but without glass parts .