Great horns for the price plus they are the same size for your AXN but stronger !!!! Get them !!!These horns are perfect for medium-sized (1m - 1.5m span) Flite Test scratch-built planes like the FT-Spitfire, FT-Mustang, FT-Sea Duck, FT-Viggen, etc... The square plate works like a zip-tie to lock the horn in place. Inexpensive, reliable, convenient. But for smaller planes with a span under 800mm (Like FT-Minis) I use smaller, lighter horns.great horn with locking feature ,but sill needs a little gluethis is a good idea to put horn on wing. I always hated the glued one as there is always a chance they're come off. this is much betterwork well for my diy planes and it very cheap compare to marketvery good horn and sometimes can use without gluesquadrette utili per aereo elettricoI'm going to use this on my bixler 2 to replace the stock ones, which are not glued properlyesses horns a melhor opo para aermodelo de deprom, de facil fixaostandard horns made out of plastic and they are strong. just cause they are cheap dose not mean they suck.