Caution: Minor differences in product design may result in different model numbers. Please check the picture carefully to see if it matches your product. ALL-CARB 10Pcs BXA 250-201T Oversize 3/4 Turning Quick Change Tool Post Holder. Features: Quick Change Turning and Facing Lathes Tool Post Holder Use for lathe swing 10-15″ piston Type or wedge type tool posts sets 250-201T Oversize Turning Tool Holders, use tool bit up to 3/4″ Plenty of working positions for more tool holder. Adjust height of cutting edge easily and accurately. For manual and CNC-lathe. Holder provides maximum rigidity and absence of vibration prevents breaking blades! Precision ground and hardened. Completely sealed for maintenance free operation Turning and facing tools can be locked together (saving time and labor when changing operations). This product offers the best after-sales service. We are committed to providing you with durable and high quality products. Thank you for choosing our products! Includes: 10× 250-201T oversize 3/4 Turning Quick Change Tool Post Holder. Quick Change Tool Post. And our office is closed on Sunday and we apologize for the late reply during the holidays. We will do everything we can to give you a satisfying solution. We do our best to resolve any issue. So please talk with us and we will not let you down. FEEDBACK IS VERY IMPORTANT TO US.