Please check the picture below, we have the full Specification for Quick change tool post, Size  from Aa-D2D  ,if you have any requirement ,you are welcome to contact us any time.  
more information about Price, please contact us. 

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• Tool post &holder with precision profile-ground gearing
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• Plenty of working positions for more tool holders
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• Adjust height of cutting edge easily and accurately
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• Change tools in seconds
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• It features heavy duty cutting and auto drilling
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• If features external tool mounting, tool-machining
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• Accurate repeatability is 0.01mm
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• Fully interchangeable with other brand German and Swiss types
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• For manual and NC-lathe
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