Features: Made from premium material, has a long service life. Can be used to connect internal wiring, easy and to use. Non-insulated mixed female crimp terminal connector kit, including 2.8mm/4mm/4.8mm/6.3mm. Comes with insulating sleeves, safe to use and with a transparent box to store the terminals. Can be used for home appliances, auto, audio system for batteries or toggle switch quick connect/disconnect. Features: Material: Metal + Rubber Quantity: 150PCS Package size: 130*64*22mm/5.12*2.52*0.87in Package weight?: 70g/2.47oz Package list: Male terminals 15 * 6.3mm Female terminals 15 * 6, 3 mm Male terminals 15 * 4.8 mm Female terminals 15 * 4.8 mm Male terminals 15 * 4mm Female terminals 15 * 4mm Male terminals 15 * 2.8mm Female terminals 15 * 2.8mm Insulating sleeves 30 * 4mm 1 * storage box