Okuma is now offering their popular Carbon Straight and Bent Butt sections as individual items.  There are three different configurations available within this series.  They will fit most standard screw in type of trolling rods. 

CBSM-2 = Carbon Straight Butt Size-2 Medium Length - Connection ID (24.8mm)

CBSL-2 = Carbon Straight Butt Size-2 Long Length -Connection ID (24.8mm)

CBS-4 = Carbon Straight Butt Size-4  -Connection ID (28.8mm)

CBB-4 = Carbon Bent Butt Size-4 -Connection ID (28.8mm)