RoboRocker 310. Heavy Duty with 10 kg (22 lb.) capacity. The 29 x 29 cm (11.5 x 11.5 inch) platform has 6 removable well plate docks in a 3 x 2 array. The platform can hold more than 6 plates if the plates are stacked. The dock guides can be removed to allow the platform to hold items other than well plates. The platform can be rotated so that the well plates tilt along their length or along their width.