A container comprising at least a back wall having a back face with at least a pair of spaced apart top mounting sockets projecting backwards from an upper portion of said back face; each mounting socket configured with at least a front wall portion and a spaced apart back wall portion, with a bottom mounting opening therebetween, configurable for mounting over container mount; and a wall mounting bracket used with at least two container mounts, wherein said wall mounting bracket comprising a rigid support bar configured with a wall articulation face configurable for attaching to a bearing wall of a carrying structure, and a container mounts face; and wherein said wall mounting bracket is configurable for supporting at least two container mounts projecting from said container mounts face; said container mounts being spaced apart from one another and disposed coplanar and with a longitudinal axis thereof extending parallel with one another.