Elkay MLP200 In-wall Carrier for Bi-level On-wall Bottle Fillers Coolers & FountainsElkay MLP200 We carry a range of mounting frames, plates and other installation support systems to properly position and enhance our refrigerated and non refrigerated bottle filling stations, water coolers, drinking fountains and chillers of all configurations. Features Universal design provides extra support when mounting on wall bi level models. System can be installed in as little as a 2" x 4" wall. Constructed of heavy gauge steel supporting up to