Upgrade Design - Used to turn the Crankshaft flywheel in order to position it during timing procedures. Remove flywheel cover plugs and place the rotation tool, to rotate the flywheel with ease. The Crank Flywheel Tool rotate freely while barring the engine over. Must Have Tool - If you're planning on performing an overhead adjustment or are replacing your injectors on your D13, this tool is a must-have in your toolbox. Specially designed to rotate the flywheel of crankshaft for correcting the timing position Made of high quality solid steel with coated , providing an unparalleled lifespan, anti- and wear. 1/2 Universal (ratchet/breaker bar) Allows an to rotate engine, Perfect Fitment Into Flywheel Housing Great Compatibility - Wrok on all 2008-2020 D11, D13, and D16 as well as MP7, MP8, and MP10. Name:Flywheel barring tool Part number:88800014 88840317 88800014 Applicable models: for D11 2008-2019 for D13 2008-2019 for D16 2008-2019 for MP7 2008-2019 for MP8 2008-2019 for MP10 2008-2019 Colour:Black Material:Metal Package Contents: 4x Flywheel barring tool 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.