The wire separator kit is designed for keeping the ignition wires separated. It is made of heat resistant plastic and will accommodate 7 and 8mm ignition wires. This kit can be used where extreme high temperatures cause normal materials to sag or melt. It includes two each 2-wire, 3-wire, and 4-wire separators and can be easily installed. Minimizes firing by keeping the ignition wires separated. Accommodates 7mm and 8mm ignition wires. Includes two each of 2-wire, 3-wire, and 4-wire separators, The kit is made from heat resistant plastic. Designed for competition and street use. Type: 2-wire/3-wire/4-wire Fits 7mm and 8mm wires Material:plastic colour:chrome Package Contents: 2 x 2-wire Separators 2 x 3-wire Separators 2 x 4-wire Separators 1 x Hex Wrench Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.