Item Type: Wire Insertion Tool Set OE Number: 7618 Material: Steel Size: Tube 1: Length: 13cm/5.12in, Inner Diameter: 0.5cm/0.20in Tube 2: Length: 13cm/5.12in, Inner Diameter: 1cm/0.39in Tube 3: Length: 23cm/9.06in, Inner Diameter: 0.5cm/0.20in Tube 4: Length: 23cm/9.06in, Inner Diameter: 1cm/0.39in Application: Suitable for cars, RVs, ships, and can also be used at home Package List 4 x Wire Insertion Tool 1 x Handle Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1OE Number: The referencing OE number of this wire insertion tool set is 7618, which is molded and designed depend on the original data. 2Function: The wire harness lead tool is used for directing wires through obstacles, barriers and protect endoscopes without damage to the protective sheath. 3Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 4Unique Design: Equipped with angular tube ends which could stop wires from bending when in contact with solid obstacles or metal surfaces. 5Application: Perfect for installing or repairing stereos, dashboard wiring routes, headlights, lighting etc., applicable to cars, wire insertion in RVs, ships, and can also be used at home.