operation u shaped section 36 is intended to frictionally receive the proximal end 50 of baffle 16 as a preferred embodiment u shaped element 36 can be provided with baffle 16 with an indent protrusion combination in order to further prevent inadvertent removal of the baffle from its adapter fig6 and 7 illustrate yet a further embodiment of the present invention in this instance adapter 37 is provided for connecting baffle 16 to a standard perf board specifically adapter 37 is provided with vertically extending leg 42 and horizontally extending leg 43 which meet substantially at a right angle forming an l shaped cross section slot means 41 are configured within the vertically extending leg 42 fig7 so that a connector such as rivet 40 can pass through slot 41 and extend within the opening found within a perf board not shown as such flexibility in the placement of adapter 37 can conveniently be realized by enabling the adapter to vertically slide while being securely engaged by attachment means 40 to a standard perf board support as in the case with the adapter discussed previously regarding fig4 and 5 the adapter of fig6 is provided with u shaped element 39 for receiving the proximal edge of baffle 16 it is noted that the present invention is not limited by any particular commonly available peg bar support structure it is further not limited to the dell or refrigerated section of the supermarket the present invention can be used in.