Magnetic dunƙule na CTC ba lallai ba ne a cikin kasuwar da aka yi wa kai rataya. Koyaya, musamman ga maƙasudin maganadia da wahala, rufewa dunƙule sune madadin da ya dace. An gina shi daga ƙarfe, wanda ke tabbatar da ƙiba, ƙarfi, da kuma juriya ga dalilai na muhalli, suna sa ya dace da aikace-aikacen aikace-aikace. A hula sanye take da fasalin magnetic. Wannan yana da matukar amfani a aikin daidaito inda ake buƙatar kulakurori kuma a sanya shi daidai.
