The TV400YK with cooled tank and casting base has 2 gel capacities. Twin plate wide format mini gel unit with GRM and cooled tank with built in cooling coil and quick fit tubing plus lid, 2x(20.5x20.5cm) plain glass plates, 4x 1mm spacers, 2x spacer aligners, 2x(20.5x20.5cm) notched glass plates, 1x dummy plate, 2x1mm thick 24-samples combs, casting base and 2 silicon seals