Gearwrench 2078, Universal OH Valve Spring Compressor

• Keep Hands Clear of Fan, Belts and Pulleys Since Slight Crankshaft Rotation Will Occur
• Tool Maintains Constant Length As Spring is Compressed
• Use With 901DD or 2992D Air Hold Fittings to Keep Valve in Place
• Caution: Vehicle Must Be Placed in Park/Neutral Before Applying Air Pressure, Otherwise Vehicle May Move
• Remove Valve Springs on Most Cars With Overhead Valves Without Removing the Cylinder Head
• Offset Jaws Grip the Valve Spring in Parallel Compression