This is made by Comp 4x4. If making your own bumper and spare tire carrier this is for you. The specs are on their website. It's the standard duty spindle. I don't need it anymore and it's still in the usps packaging, never opened it. Asking for $60. Thanks for looking!
Here is the link: https://www.comp4x4.com/collections/tire-carrier-hinges/products/tire-carrier-hinge-kit-standard-duty-1-1-4-spindle-shaft
Here is the link: https://www.comp4x4.com/collections/tire-carrier-hinges/products/tire-carrier-hinge-kit-standard-duty-1-1-4-spindle-shaft