Scale I have 1:87 Double arm for Catenary Obb support (suitable for art. 192 and 193) I have stairs 1:87 Double Arm for Obb Catenary Support (Suitable for Art.192 and 193) I O MAßstab 1:87 Doppelarm für ÖBB Oberleitungsträger (passing für art.192 und 193).