וְעָשִׂ֤יתָ לּוֹ֙ מִכְבָּ֔ר מַעֲשֵׂ֖ה רֶ֣שֶׁת נְחֹ֑שֶׁת וְעָשִׂ֣יתָ עַל־הָרֶ֗שֶׁת אַרְבַּע֙ טַבְּעֹ֣ת נְחֹ֔שֶׁת עַ֖ל אַרְבַּ֥ע קְצוֹתָֽיו׃
E lhe farás uma grelha de obra de rede de bronze, e farás sobre a rede quatro argolas de bronze nos seus quatro cantos.
Mishneh Torah, The Chosen Temple
A red stripe girdled the Altar in the middle (about six hand-breadths below the ledge) to separate between the blood of the Higher [half] and the blood of the Lower [half]. And its height from the ground comes to nine cubits less one hand-breadth.