Description:Slow acting glass fuse, resist surge current. Maintains good performance in the presence of non-faulty pulse currents in the circuit to protect against prolonged overload. NOTE:1. Shut down power before your replacement.2. Check your original size of fuse before buying: body diameter, body length, rated current, rated voltage. Specifications:Material: Glass Tube, Nickel-plated Brass End CapFuse Type: Slow Breaking (Time Delay)Rated Voltage: 250 VoltRated Current: 5 AmpDiameter: 5mm / 0.2 inchLength: 20mm / 0.8 inch Package Contents:10 x Replacement Fuses