How To Make Fishing Rod Longer

I wanted to increase the length of this rod so I can cast my bait further. I fish around inlets and piers so adding 8 inches will help me reach a further distance. Thanks for watching and if you have any questions I will answer them. Please LIKE, COMMENT, and SUBSCRIBE! Follow me on Instagram: Poweryfishing Camera used: Canon EOS M3, GoPro Hero 5 Materials Used: blank, razor blade, heat gun, drill, blank rod, butt cap, pro paste, foam grip, wax pen, measure cup