About this item 1000pcs CE5 closed end wire crimp connector cap. Color: White. Wire Gauge: Suitable for 10 11 12AWG wire, cross-sectional area from 4-6m㎡, nylon insulation. Voltage: 300V, Current: 48A Product Material: The shell of the closed end crimp terminal is made of nylon, which is durable and not easily damaged. The inner core of the connector is made of high quality aluminium, which increases the crimping range of the wire and improves the conductivity These Closed end crimp connector is suitable for connecting 2 or more wires, just insert into the pigtail connector and make a crimp. The translucent tube shell allows you to see the wire and its exposed strands as you insert to ensure it is correctly positioned for crimping The closed end crimp cap terminal connector is widely used in car stereo audio, speakers, electrical DIY, home and electrical projects, etc. For example, they can be used for various types of car audio and security installations, prevents the wire from shorting out by insulating the end of the wire