The O17 fits onto the white TM connector on the output lead from your older. for use with an SAE compatible OptiMate, order the O7. STYLE: Includes rubber cap and seal for OptiMate SAE connector. TM TO SAE CONVERTER.
This product would be ideal for individuals who need to power heavy towing vehicles, such as large RVs, boats, or farming equipment, and are in search of a reliable and safe converter to adapt their batteries' output to the engine's requirements.
