This is Hobbico's Recoil Fuel Tubing that is 5 foot in extended length.

Features

Stretches to 5', yet shrinks to just 10" in length
Tough vinyl construction resists nicks or cuts and stays flexible
Can be used with Gas or Glow Fuel
Easy to attach and low-clutter storage

Includes

One Recoil Fuel Tubing 5' long