20PCS 10D821K 820V ±10% Diameter 10mm Varistor Resistor $7.99 Brand Unbranded Series Z10D Type Varistor Tolerance Rating ±10 % Manufacturer Warranty 6 Months Item Diameter 1 cm (0.394 in) Capacitance Rating UF Resistance Rating OHM condition New Product Information: Features:Standard General Purpose Diameter 10mm QTY:20PCS Payment: Please payment within 5 days.