GZ-638 S – Olive hold down nut – Ø6 / M12x1 for CNG – length 20 mm – hex 14 – steel

GZ-238 S – Male compression nut – Ø8 / M12x1 – steel – lenght 17 mm – hex 14

GZ-238 – Male compression nut-brass – Ø8 / M12x1 – lenght 17 mm – hex 14

GZ-637 S – Male compression nut-brass – Ø6 / M10x1 – length 12,7 mm – steel

GZ-237 – Male compression nut-brass – Ø6 / M10x1 – length 17 mm

GZ-00-97 – Male compression nut-brass – Ø10 / M14x1 – length 20 mm – hex 17