Blue N2 high pressure hose 12x1.5mm 20m roll

High pressure blue nitrogen hose 12/9 or 12x1.5mm 

Outside dimension: 12mm

Inside dimensions 9mm

length 20m

If the hose wears or bursts its highly recommended to replace the full length for safety and unnecessary problems 

20m is enough for most 3015 lasers and will give you a little extra 

For more length please contact the store