Class Sets Relevance Price: Low - High Price: High - Low Alphabetically: A - Z Alphabetically: Z - A Irwin Powerbase V8 Class pack of 15 £2,986.72 Powerlock Gratnells Tray Pack of 4 £525.67 Powerswitch Gratnells Pack of 4 £430.09 Westminster Gratnells Pack of 4 £414.15 AC Magnetic Field Coil Class set of 15 £800.00 Battery Replacement PSU Class set of 15 £1,529.20 Capacitance Substitution Box Class set of 15 £608.49 Charles Law SmartCase Pack £210.04 Dual Output PSU (12VAC/12VDC) Class set of 15 £2,628.31 LoVolt Power Supply Class set of 15 £1,983.18 Multitap Transformer Class set of 15 £1,887.61 Resistance Substitution Box Class set of 15 £477.88 Spider Power Supply Class set of 15 in Gratnells Tray £1,075.22 Student Power Supply Class set of 15 £2,007.08