Sigma Electronics Series 2100 SS-2100-2 Control Unit with Power Cord Supply

Sigma Products SP0200-05-D-8014 wet bulb globe temperature kit with Tripod

(12) Sigma Electric 41409 1/2" Bronze Grounding Clamp Conduit Fittings

3" SIgma Fixed Slip Valve Box Riser Ring Cast Iron VB2603 Service Box Fitting

ProMinent 7740963, Pressure Relief Valve * *new in box*

NOS Sigma DGP 4" DI MJ Gland Pack Valve Flange Velvan 33311-30 4820010735947

Sigma Products WBGT Kit Wet Bulb Globe Temperature Heat Stress Monitor w/ Tripod

Eaton 4307764 Spool (6-2), Valve Spool, Sigma ASL Limited (Case of 72)