John Gill Commentary 2 Chronicles 3:11

"And the wings of the cherubim were twenty cubits long: the wing of the one [cherub] was five cubits, reaching to the wall of the house; and the other wing was [likewise] five cubits, reaching to the wing of the other cherub." — 2 Chronicles 3:11 (ASV)

(See Gill on 2 Chronicles 3:1).