Quickly removes and installs valve keepers on most overhead valve engines with valve stems from 4.5 to 7.5 mm and. 3125in to. 375in Makes valve component disassembly and reassembly fast and easy Magnet in tool body captures keepers for quick removal and valve disassembly Can be used on the car or bench New smaller size works on Toyota four cylinder and Chrysler New World Engine applications.
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