To use your Cadac Safari Chef 30 with a gas cartridge you will need to convert it from LP to HP.
Converting Safari Chef 30 LP, Lite & Ultimate to HP
To convert your LP Cadac BBQ to HP you will need a Cadac EN417 Regulator Assembly.
Simply screw onto the cartridge. The EN417 Regulator Assembly includes a hose and tailpiece.
The tailpiece fits a ¼" BSP left hand threaded gas cartridge.
Converting Safari Chef 30 Pro to HP
The Safari Chef 30 Pro QR comes with an integrated Cadac Quick Release Tailpiece, so to convert it to HP you will need a Cadac EN417 Regulator Assembly QR.