Figure 3 shows an exploded top view of the Stewiacke Warm-Box Milk Bar. It shows dimensions of 31 7/8" on the nipple and left and right panels. A door width of 31¾" fits between the left and right side panels. The door shows a 5 degree chamfer on the latch side. The diagram shows a one-inch space between the heater and the heat deflector/barrel stop mounted on the floor.

Stewiacke Warm-Box Milk Bars - Free-Access Milk Feeding in Cold Calf Barns