It is professionally used for dissembling valve stem seals and valve springs in automobile. 

For removes valve stem seals on overhead camshaft engines.

Reach down around the valve stem into the confined area of the seal to grip it for removal.

• Quality heat-treated steel jaw with black finished.
• Nickel plated grip
• Jaw longitudinal toothed-avoids skipping down

• 250mm full length
• 270mm extra long full length