Horizontal separation offers many advantages over traditional fixed-angle separations, including tighter straight-line gel separations to reduce re-spins and re-mixes. This centrifuge with 24-place bucket rotor, spins 24 test tubes, up to 17.5 x 105mm, at speeds up to 4,000 rpm,with microprocessor speed control. Includes 3-prong power cord, tube shields and tube cushions (for shorter tubes).