This sale is for both (2) tool holders pictured. They are both marked "Enco 60 A". One of the posts is missing the top part of the nut, but both are functional. Please check the photos carefully as this item is not returnable. Supply measurements below if you are trying to match this item with other tool holders. The holder elevating screws are 3/8" 16 threads per inch and the tool holding screws are 1/2"-13 set screws. He dovetail center to center distance on the holders is about 95mm or 3-3/4. The Length of the holders is about 115mm or 4-1/2. The Height of the holders is ...