Designed specifically for small motorcycle engine applications. Comes with five spring compressor adapters and two posts (with thread length 70mm and 90mm). Used on domestic and foreign auto or motorcycle engines. 

Features:

• Used for car & motorcycle engines
  
• Heavy duty motorcycle and small car engine valve spring compressor
  
• Comes with five spring compressor adapters and two posts (with Length pressure screw 70mm, 110mm, 120mm "C" clamp)

Specifications:

• Each collet length is 1 & 3/4"
  
• It will compress valves for the following sizes:
  
• 1) Size: 30mm (OD.) - 27.5mm (ID.)
  
• 2) Size: 25mm (OD.) -23.5mm (ID.)
  
• 3) Size: 23mm (OD.) -21.5mm (ID.)
  
• 4) Size: 19mm (OD.) -16.5mm (ID.)
  
• 5) Size: 16mm (OD.) -13.5mm (ID.)
  
• Length pressure screw 70mm, 110mm, 120mm

Package includes:

• 9pcs universal valve spring compressor tool kit