This Universal Stopper is a clear, flush mount cover with a blue message hood and free custom label. Other mounting options include a surface spacer with conduit knockouts or a waterproof Type 4X enclosed backbox (listing pending). The cover is also available with horn. The Universal Stopper is designed to comply with ADA (listing pending) and is less than 4 inches in depth. Universal Stopper has the same footprint as the Mini Stopper, but has a larger interior and can accommodate most dual action pull stations.