* M: S45C
* 1pc long identity:
   19 x 38 x 234mm(l)
* 1pc center screw: h17 x 107l
* 1pc center pushing rod:
   φ22 x 17mm(l)
* 1pc center pushing rod:
   φ22 x 32mm(l)
* 1pc center pushing rod:
   φ22 x 57mm(l)
* 2pc extending block:
   16 x 38 x 27mm(l)
* 2pc center screw:
   m10 x p1.5 x 30mm(l)
* 2pc center screw:
   m10 x p1.5 x 50mm(l)
* 2pc claw: φ180 x 77l/12
* 1pc short identity:
   19 x 38 x 152mm(l)