For sale is a used, WELDON HOLDER AND AIR BEARING. We believe it is new or rebuilt. ONE USED WELDON HOLDER OUTSIDE DIAMETER 1.6875" INSIDE DIAMETER 1.250" WORKING SURFACE 14" OVER ALL LENGTH 16" AND WELDON AIR BEARING FOR END MILL SHARPENING FIXTURE OUTSIDE DIAMETER 2-1/8" INSIDE DIAMETER 1.6875" OAL. 5-5/8