Set up or store reactions in these stackable racks. Holds skirted and non-skirted 96-well PCR plates or 0.2 mL tubes. Clear lid snaps into base for more secure storage, but is easily removed. May be stacked with or without the lid. Measures 5" L x 4" W x 1 9/16" H with lid (1 3/16" H without lid). Assorted pack contains one each blue, green, red, violet, and yellow. Polypropylene.