Epson Elpmb78 Portrait Adapter Bar With Clamp For Stacking Frames Alfa (elpmb76) And BThe Epson Elpmb78 Portrait Adapter Bar With Clamp is a precision accessory designed to elevate portrait oriented displays by enabling clean, repeatable stacking of frames Alfa (elpmb76) and B. This adapter bar is engineered for professionals who demand accuracy, durability, and a polished aesthetic in every installationfrom gallery walls to trade show booths. The built in clamp delivers secure, repeatable placement, ensuring that each frame sits