Parts for HY spindle

Anyone know how to get parts for a HY spindle ? I need a new wire connector that goes to the spindle. Thx. Hy. Spindle 110v water cooled 65mm.

Not HY but [ Jason Stewart ] shared this on FB

For those who are not on FB. Here is the link.
LP16 Aviation Connector M16 Plastic Male Plug + Metal Square Female Socket Φ16mm Outdoor Waterproof IP67 Connectors with Cap Panel Mount 4 Pin Gold Plated for Industrial Device Power Signal

Thanks for the info.