KT-1713  Valve spring compressor

• Compressor valve springs on overhead valve and L-head engines on cars, trucks and tractors. Tools has a 9-3/4” throat depth and jaw openings 2-3/4” to 7-3/4” fit larger engine sizes. Jaws and plunger bar are easily adjusted. Plunger bar seats on both flat-and cup-shaped valve heads.