The A420-064867-00 is a bracket kit from Guardian Electric that is used in conjunction with the A420 Wall Mount Door Holder/Release. The kit includes two mounting brackets, four #8 x 3/8" sheet metal screws, two lock nuts and two spacers. The kit can be used to mount the door holder and release on the wall, and the included lock nuts help secure the release in place. Additionally, the kit is constructed of steel and is painted black for increased durability and corrosion resistance. The A420-064867-00 kit is suitable for use in both residential and commercial applications.