Tapetech 3" EasyRoll® Adjustable Corner Finisher Angle HeadThe TapeTech EasyRoll Adjustable Corner Finisher is used to perfectly feather both joint compound edges of internal corners in one pass. The Corner Finishers can be used for wall to wall internal corners or wall to ceiling corners. The adjustable feature of this tool refers to the ability to control the amount of spring pressure by engaging or disengaging one set of tension springs on the back of the corner finisher. Corner Finishers, also referred to