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.
20-5755 - High Temperature Encapsulating and Potting Epoxy Compound - 11.5oz
832HT high temp epoxy useful for encapsulating and potting electronics in high temperature environments, aggressive chemical environments, or where improved technology protection is desired. Bonds to a wide variety of substrates, including metals, glass, ceramic...
21-14562 - Open Potting Box Black 1-1/2" x 1-3/8" x 1"
21-14566 - Open Potting Box Black 3" x 2" x 1-3/8"
I have dealt with MCM Electronics a number of times and have been more than satisfied.