Aldon 4015-70 Magnetic Sign Backer
For temporary installation on any steel surface. Sign Backer consists of welded steel frame with powerful rare earth magnet in back and grab handles in front. Bolt any 12" x 15" sign plate to frame. Attach to end of rail cars, couplers, posts, or building walls. Magnet resists gale-force winds.
• Weight 4 lbs.
• Sign plates not included.