through-tube through-toll • through-tube boiler · · · Info · Characters · · through-tube · · Text Common · · Latin · · Scripts 12 · · Length 2 · · Syllables Characters · · - hyphen-minus U+002D b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075