From an early 1950’s Rockwell Delta Milwaukee 6” jointer. These are for the regular AKA “short bed jointer “ 37-205 or 37-207.   Will NOT work for the long bed deluxe model. Only for the regular or standard length. Included elevation screws, bronze nuts, Gibbs and gibb screws. All are in excellent used condition. All threads are good and fully functional. Sold as is. Continental USA sales only.