Sinefowuni yombane esithengisayo, i-reel yocingo yombane ejoliswe okanye engabikho, i-reel isetyenziselwa ucingo (i-polywire reel okanye i-polyrope reel) kunye ne-tape (i-polytape reel), esetyenziswa ngokubanzi ukwakha ucingo lombane, ukufakwa ngokukhawuleza kwaye kulula ukusebenzisa.