Vacuum Heads Set – 4 Sizes for Valve and Valve Seat Testing

Set of 4 vacuum heads designed for testing the sealing and fitment of valves and valve seats. Ideal for quickly checking valve seat integrity and ensuring proper valve seating during head working job.
Multiple sizes included to accommodate various valve diameters.
Durable construction for reliable vacuum testing.
Essential tool for engine rebuilders and mechanics to verify valve sealing efficiency.