THIS IS A MAZAK RIGHT-ANGLE LIVE TOOL HOLDER, PART NUMBER 53528010502. THE HOLDER FEATURES AN 8-INCH OVERALL LENGTH (OAL), A 3.25-INCH WIDTH, AND AN 8.5-INCH HEIGHT. IT IS SPECIFIED WITH A 2-INCH NUT DIAMETER AND IS DESIGNATED AS AN H-TYPE RIGHT ANGLE LIVE TOOL HOLDER.