Is the LEGO 1231-2 set rare?

Yes, this set dates back to 1956 and is part of the Supplemental theme, making it a vintage find.

How many pieces are in the LEGO Windows and Door (1231-2)?

The set contains exactly 10 pieces.

This specific set, 1231-2, is categorized under the Supplemental theme.

Name: LEGO Windows and Door with Glass, Red (1231-2)
Brand: LEGO

Supplemental

Supplemental · 1956

Theme · SupplementalPieces · 10Set Number · 1231-2Year · 1956

Used

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New / Sealed

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Is the LEGO 1231-2 set rare?: Yes, this set dates back to 1956 and is part of the Supplemental theme, making it a vintage find.
How many pieces are in the LEGO Windows and Door (1231-2)?: The set contains exactly 10 pieces.
What theme does this LEGO set belong to?: This specific set, 1231-2, is categorized under the Supplemental theme.