The Edge Break Cue by Jacoby is a full laminated butt and shaft break cue. 

The butt has a 3/8 x 10 pin with a phenolic joint. 

The butt also has a thicker "barrel" for extra punch.

The shaft has a stiff taper with a 13.5 mm phenolic tip stemmed into a 3/4" fiber ferrule.

The break cue comes at a standard weight of 18 oz - 18.5 oz.