HOLLOW ROLLER WITH BEARINGS 4" DIA. 21" LONG, TOTAL LENGHTH 29" , 3/4" HOLLOW SHAFT,  PILLOW BLOCKS  ARE ALUMINIUM , 1/4 " GAP ON PILLOW BLOCK TO MOUNT, LOCK COLLARS ARE STEEL, SEE PHOTOS .  ITEM WAS REMOVED FROM PROTOTYPE

ITEM QZ1503 25C