Metal concrete form panels having a face sheet to which is attached a rearwardly extended perimeter flange. The bus bar contains seven layers including four insulating layers and three conductive layers interposed between the insulating layers. The midsole includes a back portion and an arcuate front portion. Each sleeve insert may be configured to receive a corresponding valve stem. The device preferably includes disposable applicator tips. The device for forming an optical connection includes a\u2014light transmission medium and electrical connectors, which are at least partially encapsulated.