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

GZ-234 – Olive – Ø6

GZ-339 – Olive – Ø10

GZ-234 S – Olive – Ø6 – steel

GZ-236 – Olive, Lovato – Ø8

GZ-338 – Olive, OMB – Ø8