Application:
These raised device covers are used with 4” square boxes to mount switches, receptacles and devices.

Advantages:
Garvin Industries’ one-gang device rings have angled slots on the covers that compensate for up to 12° of box misalignment on upright framing members.

Field Names:
Switch cover, plaster ring, mud ring, drywall ring, mud cover, tile ring, switch ring, receptacle cover, raised device ring, raised device cover, combination box cover, square device box cover, plaster frame, 1900 plaster rings, 1 gang plaster, 1900 1 gang plaster ring, 1900 1 gang mug ring, 1900 mud ring.