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

GZ-336 – Olive for Lovato – Ø6

GZ-337 – Olive, Mistral – Ø6

GZ-233 S – Olive – Ø8 – steel

GZ-234 S – Olive – Ø6 – steel

GZ-13-41 – Olive – Ø4