Pull Station Guard Spacer, Clear, Width 8 1/2 in, Depth 2 in, Height 8 1/2 in, Material Polycarbonate, For Use With Pull Stations, Call Points, Push Buttons, Features Accommodates Both 1/2 in or 3/4 in Rigid Conduit, Clear Conduit Spacer with a Frame, For Indoor Use, Has Conduit Knockouts on the Bottom and Top, Mounting Surface, Standards cUL, UL, Includes Mounting Hardware. This item has been restricted from sale in the following state (s): []