SDC Heavy Duty Power Transfer Device, Concealed Mortise Mount, UL Listed Miscellaneous Fire Door Accessory, UL 10C Positive Pressure Compliant and UBC 7-2 Fire Test for Door Assemblies Compliant.

 PT-5 Concealed Mortise Mount Power Transfer Loop

Frame mortised steel dust box with flexible steel loop and chrome finish. Recommended for use with hollow metal frames. UL Listed

Dimensions: 11.5"H x 1"W x 0.75"D (292 x 25.4 x 19mm)