Schley Products SL88950 Universal Adjustment Tool for 10 mm. Jam Nut

This Valve Adjustment Tool has been designed for a wide variety of cars with jam nut valve adjustment screws

• Window in its socket so the technician can see the position of the screwdriver blade holding the adjustment screw as the jam nut is tightened
• The visual contact in addition to the feel of holding the screwdriver allows for quicker valve adjustment times
• Handle pivots from one side of the other so the window is always visible
• Made from heat treated chrome vanadium steel
• Soft grip handle
• Size - 10 mm.