G.M.E. SOUND CAM 1/8″ AXLE 6 POINT 3 CYL. SHAY PFM PBL DCC HO,HOn3,Sn3,ON30,On3 August 16, 2026 By 0 6 POINT FOR 3 CYLINDER OR SHAY LOCOMOTIVES. EASY INSTALL SOUND CAM. FITS 1/8″ AXLE.