I-fiber optic heat shrink tube iyisembozo esiyisivikelo esiklanyelwe ukuhlinzeka ngokufaka umswakama kanye nokukhululeka kwezintambo ze-fiber optic.Yenziwe ngezinto ezinciphisa ukushisa ezihambisana nokuma kwekhebula lapho kushisa, okwenza uphawu oluvikelekile noluhlala njalo.Lokhu kusiza ukuvikela i-fiber optics ethambile ezicini zemvelo kanye nengcindezi yemishini, kuqinisekisa ukusebenza okuthembekile.