GZ-13-31 – Olive Ø10 with cross cut for thermoplastic pipes

GZ-233 – Olive – Ø8

GZ-233 S – Olive – Ø8 – steel

GZ-339 – Olive – Ø10

GZ-338 – Olive, OMB – Ø8

GZ-13-32 – Olive Ø12 with cross cut – thermoplastic pipes