This is small fuel tubing by Great Planes. Small fuel tubing is for use with .049 to .09 size engines where external fuel tanks are needed. Also used for other applications.
Features: Transparent Blue silicone tubing
Includes: 50’ spool of small fuel tubing
Inside diameter: 5/64
Outside diameter: 5/32
Note: This fuel tubing is for glow fuel (nitro-methane) only