Twin Screw Baker Perkins BP100 Screw elements
(NEW) NEVER USED BP100 Camelback Discharge Screw Element Vanadium 10V
Fits Baker Perkins Machine with Keyed shafts
Element O.D. 98.4mm (3.874”in) x Overall Length 196.85mm (7.750”in)
Note: when I took dimension with caliper I am little off but correct dimension are per drawing picture. 
We specialize on twin screw extruders; Pelletizing die for Underwater and Water ring pelletizers

We have several more of these screw elements in stock that I have not posted yet, if any interest I will share the additional elements we have in stock.
The elements posted here, one of the screw elements has a chip off, these are through hardened steel Vanadium 10V.

We also have the screw tips in stock that you will find on our eBay store.