Great Compatibility - Works on (CAT) 3406E / C-15 / C-16. Essential tool kit for engine operation to save your time and money! Superior Quality - Premium grade precision machined out of aircraft grade billet aluminum and heavy duty steel process, durability, anti- and anti-rust. High precision and hardness to provide a much longer service life. Upgrade Design - Used to install and remove injector sleeves. Easily & Precisely adjust the Injector Height of the engine and easy to rotate the engine. Include 8 Tools - 9U6877 Thrust Bearing / 9U7258 Driver Cap / 221-9778 Puller Stud / 4K-0367 Nut - Full / 5P-8247 Hard Washer /128-7889 Puller Bridge / 9U-7227 Injector Height Tool / J-38587-A Engine Barring Socket. Packaging Details: 9U6877 Thrust Bearing 9U7258 Driver Cap 221-9778 Puller Stud 4K-0367 Nut - Full 5P-8247 Hard Washer 128-7889 Puller Bridge 9U-7227 Injector Height Tool J-38587-A Engine Barring Socket Colour:As Shown Material:Metal Package Contents: 1 set * 9U-6891 Injector Sleeve Tool Kit Only the above package content, other products are not included. Note: Light reflection 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.