Device details: ? Device and operation according to the standard IEC 60811-504 ? The complete set offers various spindles and cable guides with many diameters: Winding spindles: 10, 14, 18, 22, 28, 30, 35, 40, 45, 50 mm outer diameter Cable Guides: 4, 7, 9, 11, 13 mm inner diameter ? Very robust and solid construction ? Winding spindles interlock easily and guides are easily fastened ? Device suitable for positioning in cold chamber ? Maneuver Ratio: 2/1: 2x Crank rotation = 1x spindle rotation ? Spindle/Guide diameter ratio: 0.8x sample diameter