Mounting Tool Set

• Compresses valve springs of OHC(Over head cam) , OHV (Over head valve) and CVH (Compound Valve angle Hemispherical combustion chamber) car and truck engines with recessed valves
• Jaw opening: 2-3/16″ to 6-7/8″
• Throat depth: 6-1/2″
• Features dual cam-action, parallel lift, automatic locking, flexible valve keeper and magnetic jaws