NET
6 He made an atonement lid of pure gold; its length was 45 inches, and its width was 27 inches.
Darby
6 And he made a mercy-seat of pure gold; two cubits and a half the length thereof, and one cubit and a half the breadth thereof.
KJV
6 And he made the mercy seat [of] pure gold: two cubits and a half [was] the length thereof, and one cubit and a half the breadth thereof.