Modular Tapered 2 Reach Extensions: 

Various Modular Tapered 2 Reach Extensions With The Interloc Rigid Connection System 

(Extensions Have The Interloc Rigid M400 Connection Which Connects Directly To Any Interloc CAT-50 Flange Mount Holders)

(Tapered 2 style extensions have the same characteristics as standard extensions but are less wide and have a slimmer taper)