This Aloris BXA 4 features a 3/4" diameter by 12" boring bar, It has a capacity of 1 in diameter. Extremely strong grip with unmatched rigidity.This holder is 2.5" by 3" by 2.5 and is in great condition for it's age, hardly used. Please take a look at the pictures for more details. PLEASE READ THE FOLLOWING VERY CAREFULLY. The item will then be re-listed. The item "Aloris BXA 4 Quick Change Lathe Tool Holder With 12 Boring Bar" is in sale since Thursday, January 07, 2016. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Toolholding\Boring Tool Holders". The seller is "psmsolutions" and is located in DeKalb, Illinois. This item can be shipped worldwide.