Features: This fuses assortment kit contains 3 sizes of fuses with different amp value: 3A, 5A, 7.5A, 10A, 15A, 20A, 25A, 30A, 35A, 40A, 10 of each amp.. The fuse is made of high-quality aluminum sheet with high hardness, nice heat dissipation and corrosion resistant. With plastics housing, with the amp value marked on it. Wide application, suitable for most vehicle, such as car, truck, SUV, RV, marine boats, etc. Equipped with 2 circuit testers, which can be used to detect whether the current is short circuited or has defects. Delivery includes a storage box, each model occupies a compartment, neat and orderly, avoids model confusion. Specifications: Fuse Material: Aluminum + Plastics Amperage Value: 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A Package Size: 196 * 132 * 36mm/ 7.7 * 5.2 * 1.4in Package Weight: 300g/ 10.6oz Packing List: 300 * Fuse 2 * Circuit Tester 2 * Clip