General Information:

Yahweh continues to tell Moses what the people must do.

two and a half cubits ... one cubit and a half

A cubit is 46 centimeters. AT: "2.5 cubits ... 1.5 cubits" or "115 centimeters ... almost 69 centimeters" (See: rc://en/ta/man/translate/translate-bdistance and rc://en/ta/man/translate/translate-fraction)