Valve Adjustment Tool Set, Universal- Set includes 10mm, 12mm, 13mm, 1/2" & 9/16" Valve Adjustment Tools.
- For use on a wide variety of cars with 10mm, 12mm, 13mm, 1/2" and 9/16" jam nut valve adjustment screws.
- Allows technician to see the position of the screwdriver blade holding the adjustment screw as the jam nut is tightened.
- Allows for quicker valve adjustment time because technicians can hold adjustment screw exactly where they wants it.
- Unique handle pivots from side to side, so the window is always visible.
- Comfortable grip handle
- Made of heat treated chrome vanadium steel.

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