This extremely versatile precision engineered tool (Made in America).

Kit contains:

Instructions for use, Heavy duty, heat-treated steel alloy front end engine disassemble tool that removes the timing case cover, timing chain sprocket, crank nose bearing and front main bearing carrier. It also presses all of these pieces back on; so you can keep your hammer in the toolbox.

Works on both single row and double row crankshaft timing sprockets after you've first removed the timing cover.