Figure 2c shows details for the outside of the nipple side-panel of the Stewiacke Warm-Box Milk Bar. This entire surface is covered with plastic sheet to allow for ease of cleaning. Outside dimensions are 49.5" high by 33 3/8"wide. The diagram shows three nipples mounted on 12" centres and located 31¼" above the bottom. The holes are 4.5 inches in diameter to accommodate PVC end caps.