Features: Tool set for Detroit Diesel 60 Series Included Crankshaft alignment, Cam gear holder, 12MM 12PT 1/2 inch Rocker Arm Shaft Socket, Injector cup remover and installer and Injector height gauge Made of high quality steel and finish Make valve service job easy and correct, such as remove and install injector cup, rocker arm and cam device fixing bolt 4.6mm 4.1mm Engine Brake Adjustment Tool fit for dd15 & dd16 engines Descriptions.