From previous posts on this subject .

https://www.dmillerimplement.com/inventory/?/listing/for-sale/24347687/john-deere-750-grain-drills-planting-equipment?dlr=1&accountcrmid=5136549&settingscrmid=5136549

jd43 also posted this place on 10/19/20

Give Gunther Heussman inc a call at 610-965-5203 in Emmaus Pa. His son runs it now and he gets them made by I think an Amish shop. They look just like JD. I looked at a 750 with one on it. He sells used equipment and usually has a few drills on hand.