Features 1、Function: A specialised tool used to assist the extraction of the copper washers used to seal diesel injectors where they enter the cylinder head. 2、Thoughtful Design: Ergonomically designed slide hammer is comfortable to touch and use, also easier to remove seals. 3、Easy Operation: The sealing washers sit at the bottom of the orifice, so just screw the tip into the seal and pull out with the help of the slide hammer. 4、Features: Long enough pull rods and heavy enough slide hammers are easier to use. Professional manufacturing, fine workmanship, reliable quality, 5、Durable Construction: The removal tool is made of carbon steel, which is hardness, not easy to deform, sturdy and durable and has a long service life. Specifications: Item Type: Diesel Seal Puller Removal Tool Material: Carbon steel Tip Diameter: Approx: 4.5 mm/0.17in(minimum) to 13.2 mm/0.51in (maximum) Application: Automotive General Purpose (generally used in commercial vehicles) Package List 1 x Diesel Seal Puller Removal Tool