Quick Change Tool Post Set (USA Style), Wedge Type Tool Post Sets consisting of 6 Pieces. Made of Steel. Each set consists of one Wedge type tool post and 5 different tool holders. Suitable for lathe center height 0.70 - 2.20" (Top compound surface to lathe centerline), such as: South Bend 13", 14" & 1307, Harrison: 11, 12 &13", Clausing: 1300 series, Delta 14", Logan 14", Emco Elnomat 13S, Sheldon: 11 & 13", Monarch: 13, Nardini: MS1400 MS1600, Acer: 1340 and many other important lathes.