58 x 58 x 37 mm. Mounting Bore : 7/16 (11.2 mm). 5 Standard Holder's Having. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change Tool Post".The seller is "dynatools" and is located in this country: IN. This item can be shipped worldwide.