Description_x000D_ General description_x000D_ These units are complete designs that incorporate the best features of the popular IBI units._x000D_ Features:_x000D_ • Durable acrylic construction with fewer seams and more unitized parts_x000D_ • Vented safety lid allows heat to escape and improves visibility by reducing condensation_x000D_ • External casting system allows one gel to be cast (without tape) while another is running_x000D_ • Electrical contact is made by gently placing the lid on the chamber, eliminating sample disturbance during set-up_x000D_ • Gel trays are transparent to 312 nm UV light to allow visualization on the tray_x000D_ • Dark stripes below each comb position make it easy to see wells in submerged gel_x000D_ • Platinum electrodes and gold-plated contacts resist corrosion_x000D_ Features and Benefits_x000D_ includes two 2mm × 20-tooth combs_x000D_ Packaging_x000D_ Each of these units comes complete and includes a casting system with UV-transparent gel tray, leveling bubble, power leads, 2 combs and buffer recirculating ports. Does not include extra gel-casting accessories, combs, or replacement parts.