All cable housing ferrule pin cord end terminals are made of high quality copper. The ferrules designed with insulation flare make wire insertion easier and eliminate loose strands, prevent wire ends from fraying or breaking. This set includes 6 types of copper crimp connectors which will meet all your demands. Widely used in car audio equipment and household appliances. The cable housing ferrule wraps your like a .The cleanliness of your installations has reached a new level. Material: copper color: silver Package Contents: 25 x AWG8 terminal 25 x AWG6 terminal 50 x AWG4 terminal 50 x AWG2 terminal 25 x AWG1 terminal 15 x AWG2 / 0 terminal Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.