LISTING INCLUDES: 1 *9U-6891 Injector Sleeve Remover & Installer Set FIT FOR: For Caterpillar (CAT) C-10,C-12,C-15,C-16,C-18 and 3406E Engines. (The new puller bridge can be used on all three engines) ABOUT PRODUCT: Benefits: Used to install and remove injector sleeves. Works in a easier way to save your time and money. Used for C-10, C-12 and 3406E Engines. Like C-12 1YN, C-10 2PN, 3406E 5EK, 3406E 6BR and 3406E 9WR. Superior Quality: Advanced heavy duty steel process, durability, great in resisting rust and corrosion, high precision and hardness to provide a much longer service life. .