Commercial Electric Thermostat Kit 0-100F, 84"Capillary, 3/8" x 4" Nickel Bulb. The 5000 Series Uni-Kits have the same features of the standard control, plus a Slip-Fit 4-way dial, 4-way mount chrome bezel, and a 4-way mount pilot light. This allows the control to be mounted in any one of the four normal mounting positions.