ALORIS DA4Q2500 DA4Q-2500 HEAVY DUTY BORING BAR HOLDER 2.5 DIA QTY Discounts. Aloris quick change tool post holder. Dirty but ready to use. Came from a very large air conditioned shop. Number is title line is for inventory purposes. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change Tool Post". The seller is "howfactor" and is located in this country: US. This item can be shipped worldwide. Brand: Aloris Tool Post Type: Quick Change Tool Post