Dual Double-Wide Mini Vertical System CE, 2-place. Glass plate dimensions of 20cm(w) x 10cm(h). For mini-SDS PAGE, mini 2-D electrophoresis. Doubles capacity of a standard size dual unit, runs the equivalent of 4 standard mini-gels at a time. Includes 2 combs of your choice, 2 glass plate sets, 2 spacer sets, 2 Gel Wrap gaskets for casting.