G.M.E. SOUND CAM 2.0MM AXLE 12 POINT, 3 CYLINDER SHAY PFM PBL DCC HO, HOn3,Sn3 August 16, 2026 By 0 12 POINT FOR 3 CYLINDER SHAY LOCOMOTIVES. EASY INSTALL SOUND CAM. FITS 2.0MM AXLE.