Phase II part number 251-333 wedge style tool post with 5 holders. This is a six piece set that includes the quick change tool post and 5 holders (holder 1, holder 2, holder 4, holder 7, and holder 10). This design is based off of the CXA series and is sized to fit lathes with a 13"-18" swing. This is the more accurate wedge style, not the cheaper piston model. Note: The tool post T-nut MUST be machined to match your lathe's compound rest. T-slot dimensions are not standard and vary widely among lathe manufacturers. Based on our costs and current market value, our prices are the ...