The 8-place LW Scientific E8 is an economical fixed speed centrifuge designed to fit any budget. This unit accomodates most test tubes form 3ml - 15 ml. The wide stance eliminates wobble, while the suction-cupped feet prevent slipping. The brushless motor (110V only) is virtually maintenace-free and the lid port allows easy viewing and tach-ing of specimens while in use.