(SLY-88950) 10 MM Valve Adjustment Tool

This universal valve adjustment tool is designed for a wide variety of cars with 10 mm jam nut valve adjustment screws. The adjustment tool features a "window" in its socket so the position of the screwdriver blade holding the adjustment screw can be seen as the 10 mm jam nut is tightened (see Illustration). And the tool's unique handle pivots from one side to the other so the window is always visible. Visual contact , in addition to the feel of holding the screwdriver, allows for quicker valve adjustment be ca use you ca n ho ld the adjustment screw exactly where you want it.