Door Holders: Type - Electromagnetic Door Holder; Mounting - Flush Wall Mount; Voltage - 24VAC/DC or 120VAC; Current - 0.015A; Holding Force - 25 lb (11.3 kg) min; Construction - Die Cast/Epoxy Aluminum Finish; Size HxWxL - 4.50 inx2.75 inx0.80 in (114x70x21mm); Manufacturer Series - 1505