This is a heat shrinkable terminal block, mainly made of polyolefin and aluminum alloy materials. It has excellent electrical conductivity, high efficiency and practicality, and can be well applied to your solar panels, motorcycles, lawn motors, and tractors. Battery etc. It is made of excellent craftsmanship, with firm connection and high tensile strength, which can bring you more convenience and will be your good electrical connector choice. Features -Color: Assorted Color. -Material: Polyolefin, Aluminum Alloy. -Size: About 2.70X0.40X0.40cm/1.06X0.16X0.16inch. -Efficient and practical heat-shrinkable wiring terminals can effectively prevent short circuits and wiring problems caused by inferior connectors. -It has a reasonable design structure, convenient and practical, firm connection, and will not fall off easily. -It is made with craftsmanship and has excellent tensile strength and resistance to mechanical damage. -Easy to install and easy to operate, it will be a good wiring replacement accessory for you. -It meets all electrical standards and has a wide range of applications, can use it with peace of mind. Package list: 280 x terminals