General description Sealey Diesel Injector Slide Hammer Seal Puller is designed for efficiently removing injector seals from various diesel engines. The tool features a tapered threaded end that screws into the center of the washer, allowing for easy extraction of seals. Technical specifications Length: 350mm Model No.: VS2079 Compatible with internal diameter seals: Ø4.5 to 13.2mm Usage Drop the tool into the hole left by the injector. Use the slide hammer to pull the injector seal out.