Dual Cool Casting option for handcast gels using Gel Wrap gasket. Handcasting components included are: two sets of Gel Wrap glass plates, 2 sets of Gel Wrap spacers (choice of 0.75mm, 1.0mm, or 1.5mm thicknesses), 2 combs (choice of 10, 14 or 16 wells), 2 Gel Wrap gaskets.