*Drop forge carbon steel with Patented
  safety design hydraulic ram with 12tonne
  capacity.
*1 Piece S45C ø37.7mm x L168 x 1-1/2” 
   6Teeth  hydraulic ram,  T-type Hex. head
   for either hand or torque wrench usages.
*Mid-carbon steel Plate with 10 hoes :
  148.5 mm dia. ; 90 mm height.
* Depth for bearing 55, 64, 75 mm.
*Suitable for 3, 4, 5, bolt.
*Range: 96 ~123 mm.
*Include 5pcs washers.