en
GZ-233 – Olive – Ø8
GZ-236 – Olive, Lovato – Ø8
GZ-234 S – Olive – Ø6 – steel
GZ-336 – Olive for Lovato – Ø6
GZ-13-31 – Olive Ø10 with cross cut for thermoplastic pipes
GZ-13-42 – Olive – Ø5
GZ-338 – Olive, OMB – Ø8