11 fpi ka inch (fpi), 13 fpi, 14 fpi, 15 fpi, 16 fpi, 19 fpi, 23 fpi, 26 fpi, 28 fpi, 30 fpi & 40 fpi, e nang le mapheo a bolelele ho tloha 0.889 mm ho isa ho 4.00 mm.Li-tubes tsa DATANG li ka etsoa ho fihlela bolelele ba limithara tse 20, ka palo efe kapa efe ea ho lulisa ha mahareng (karolo e hlakileng) bakeng sa litšehetso tsa baffle, ho kenyelletsa le ho lulisa ka thoko.
DATANG E sebetsa ka ho khetheha tlhahisong ea mefuta e fapaneng ea li-tubes tse nang le mapheo a sebetsang ho futhumatsa kapa ho pholile tsamaiso ea phetisetso.
Re fumane botumo bo botle ho tsoa ho bareki ba rona ka lebaka la litekanyetso tse thata tsa taolo ea boleng le boqapi bo sa feleng ba sehlahisoa.
Li-tubes tse feliloeng li fumaneha ka bolelele bo otlolohileng le pheletso e hlakileng mahlakoreng ka bobeli hape li fumaneha ka ho tlola ka nakoana, ho latela tlhoko.
Li-fin tubes li fumana phetiso e ntlafalitsoeng ea mocheso holim'a li-tubes tse hlakileng, ka hona, ho fokotsa boholo le boima ba mochini o futhumatsang mocheso le li-condenser.