GZ-234 – Olive – Ø6

GZ-338 – Olive, OMB – Ø8

GZ-233 S – Olive – Ø8 – steel

GZ-336 – Olive for Lovato – Ø6

GZ-236 – Olive, Lovato – Ø8

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