Porcelain wire supports used to support high voltage wiring and maintain spacing.

Standard Neo-Lite, EGL tube supports, FMS tube supports, Westrim tube supports, Electrobits tube supports, Mr. Neon
(listed polycarbonate)

...continued

Picture shows the bonding requirements to maintain continuity in the system because of the two rubber seal washers required.
See www.westrimproducts.com
for complete installation instructions.

Glass housing must have Listed cap when used in a Wet Location. Igloo
cap must be used if the correct 1 1/2" spacing in the enclosure cannot be maintained.

Installation instructions on the complete system and a Listed cap must be used
in a Wet Location. Igloo cap must be used if the correct 1 1/2" spacing in the enclosure cannot be maintained.