• Available in 4 sizes (gel width of 7, 10, 15 or 20 cm) • UV Gel support tray, Transparent • 5 to 13 slots for maximum combs according to Model • Buffer recirculation insert except for Model HGB-7 • Black screen to be placed under the system for a better visualization of the wells during the deposits (provided) • "MC" combs for use with multi-channel pipettes