100-Series open top potting boxes provide maximum protection against shock, chemicals, moisture and temperature.
20-5740 - Encapsulating Epoxy Black Liquid 12 OZ
Black epoxy is useful for protecting sensitive electronic components from impact, shock, vibration, heat, conductivity, moisture and chemicals. Black color prevents visual inspection.
21-14578 - Open Potting Box Black 1-3/16" x 1-3/16" x 3/4"
They always have good communication and the products I order show up in time.