Further details for you 
The winkler PUR air coils with kink protection can also withstand low temperatures and heavy loads and impress with their high flexibility and elasticity, including connection fittings.
Brand
winkler Color connection
yellow/red Color spiral
black Internal thread metric
M 18x1,5 Max. length (m)
6 Weight (kg)
0,837 Working length (m)
4,5 ø spiral (mm)
90
