Accessory BG-TE terrace slot channels

descriptionref. no.
BG TE maintenance unit E, SW18, 500/100, height 80-13038040
BG TE external corner E, SW18, closed, 200/200, height 80-13038050
BG TE internal corner E, SW18, closed, 200/200, height 80-13038055
BG TE front cap E, closed, left/right, height 80-13038060