42 Ayo meza yakoreshwaga mu gutamba ibitambo bitwikwa n’umuriro, yari abajwe mu ibuye. Yari afite uburebure bwa santimetero 67,* ubugari bwa santimetero 67 n’ubuhagarike bwa santimetero 45.* Ayo meza ni yo bashyiragaho ibikoresho byo kubaga ibitambo bitwikwa n’umuriro n’ibindi bitambo.