Harger A1BC, 6 AWG to 250 MCM, Aluminum, Grounding Bolt/Parallel Connector, 1 pc. GAI-Tronics 702-002, 8″x8″x5″, 24 VDC, Gray, Indoor, Amplifier Enclosure, 1 pc. Hawke 501/453/UNIV/BM25, 3/4″ or 1″, Armored Cable, 2-Seal, Cable Gland, 1 pc.