GZ-537 S – Olive hold down nut – Ø6 / M10x1 – length 17 mm – hex 13 – steel

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

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

GZC-733 – Olive hold down nut – Ø6 / M12x1 – length 20mm – hex 14

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

GZ-239 – Male compression nut-brass – Ø8 / M14x1 – length 20 mm – hex 14