Tee Fortrule e nolofalletsa ho tsamaisa thepa ea phallo ea lekala ho tsoa mohloling o le mong oa phepelo. Sena - Taba ea tsela ea ho ngolla letsoho e boloka khatello e sa fetoheng le ho phalla ho likarolo tse ngata tsa lubricing, li netefatsa tlhahiso e leka-lekaneng tsamaisong. Tsela ea Lekala - Ntlha ea Lekala ea Khoebo e Fokotsa Moferefere le khatello, ha moqapi o sireletsehileng oa lefito o thibela ho senyeha lintlha tsohle tsa makhetho. Ho bohlokoa bakeng sa li-systeri tse thata tsa makhulo tse nang le lintlha tse ngata tse tsoang moleng o moholo oa phepelo.
