EV400 acrylamide gel unit (20 x40cm) 
						and the EV500 unit (20 x 50cm) for reading of greater 
						than 250 bases. Each unit come complete with one notched 
						and one plain backing glass plate, one set of spacers, 
						six fold back clips for simple rapid assembly and an 
						aluminium cooling plate for even heat distribution. Also 
						available is an optional 28 port "sharks teeth" comb for 
						sharper more uniform bands.
						User replaceable platinum electrodes are 
						fitted as standard. Power to the unit is supplied 
						through 2mm high voltage fully shrouded connectors and 
						is disconnected when the safety cover is raised. An 
						additional tray is built into the base for containment 
						of any accidental spills.