en
GZ-339 – Olive – Ø10
GZ-233 S – Olive – Ø8 – steel
GZ-13-42 – Olive – Ø5
GZ-13-31 – Olive Ø10 with cross cut for thermoplastic pipes
GZ-236 – Olive, Lovato – Ø8
GZ-234 – Olive – Ø6
GZ-13-41 – Olive – Ø4
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