Peli 1400 panel frame allow an interface panel to be fitted flush with the rim of the case if you plan it right therell be enough depth in the lid to accommodate your switches buttons connectors and portspelis panel frame kit provides the mounting bracket fasteners and o ring which will be installed beneath the panel the o ring seals the panel and is fundamental to keeping the case watertight even with the lid open the panel frame is positioned against the rib stops already moulded int