good flexibility good flexibility

very smooth inside very smooth inside

hydrolysis- & microbe resistance hydrolysis- & microbe resistance

high vacuum resistance high vacuum resistance

high pressure resistance high pressure resistance

corrugated outside corrugated outside

smooth inside smooth inside

excellent flexibility excellent flexibility

electrically conductive (R ≤ 10³ Ohm) electrically conductive (R ≤ 10³ Ohm)

good flexibility restoring force after compression or bending good flexibility restoring force after compression or bending