Factory Original bumper jack bases from post war to early 50's. YOUR CHOICE OF ONE. I HAVE SEVERAL MORE. USE ASK SELLER IF YOU DON'T SEE ONE YOU NEED , MAKE OFFER IF YOU NEED MORE THAN ONE. These bases have been bead blasted and shot with primer and semi gloss black.

Look at all the pictures , check your jack shaft shape , rectangle , keystone , V , etc. Ask for any measuremens you need and i will promptly reply.