en
GZ-339 – Olive – Ø10
GZ-233 S – Olive – Ø8 – steel
GZ-338 – Olive, OMB – Ø8
GZ-13-42 – Olive – Ø5
GZ-337 – Olive, Mistral – Ø6
GZ-234 S – Olive – Ø6 – steel
GZ-13-31 – Olive Ø10 with cross cut for thermoplastic pipes