Drill the enclosure where you require the propane feed, electrical feed, and venting. There are labels of each provided on the outside of the enclosure. We have fittings available to accommodate each. See below

Outside Dimensions:
• Height w/lid: 12-3/8"
• Width: 13"
• Width w/mount feet: 16-1/8"
• Depth: 13"
• Tank fastener spacing, center to center: ~2-5/8"
• Fastener size: cleared for 1/4", not included