GZ-338 – Olive, OMB – Ø8

GZ-233 – Olive – Ø8

GZ-235 – Olive, BRC, with pipe stop – Ø6 / Ø8

GZ-339 – Olive – Ø10

GZ-233 S – Olive – Ø8 – steel

GZ-234 S – Olive – Ø6 – steel