Class Sets Relevance Price: Low - High Price: High - Low Alphabetically: A - Z Alphabetically: Z - A Irwin Powerbase V8 Class pack of 15 £2,837.19 Powerlock Gratnells Tray Pack of 4 £495.67 Powerswitch Gratnells Pack of 4 £405.50 Westminster Gratnells Pack of 4 £390.53 AC Magnetic Field Coil Class set of 15 £800.00 Battery Replacement PSU Class set of 15 £1,495.37 Capacitance Substitution Box Class set of 15 £556.31 Charles Law SmartCase Pack £198.06 Dual Output PSU (12VAC/12VDC) Class set of 15 £2,419.96 LoVolt Power Supply Class set of 15 £1,939.31 Multitap Transformer Class set of 15 £1,845.85 Resistance Substitution Box Class set of 15 £467.30 Spider Power Supply Class set of 15 in Gratnells Tray £1,001.36 Student Power Supply Class set of 15 £1,962.67