Е7-1 Orchestrion / player piano pneumatic valve channel body / air passage block. Cast component used as part of the pneumatic valve or air distribution system in antique player pianos and orchestrions. ⚠️ Untested – not tested in a working system ⚠️ Used condition – visible wear, surface marks, and age ⚠️ Sold as-is – for parts, restoration, or project use This listing is for the cast body only, exactly as shown in photos. No membranes, valves, or additional hardware included. ???? Approximate dimensions shown with measuring tape in photos. ???? Please review all photos carefully for exact shape, mounting points, and condition.
