Is the 417-4 set rare?

Yes, this set is from 1966 and belongs to the Supplemental theme, making it a collectible piece.

How many pieces are in the LEGO Cornerbricks (417-4)?

This specific set contains exactly 10 pieces.

The LEGO Cornerbricks (417-4) set is categorized under the Supplemental theme.

Name: LEGO Cornerbricks (System) (417-4)
Brand: LEGO

Supplemental

Supplemental · 1966

Theme · SupplementalPieces · 10Set Number · 417-4Year · 1966

Used

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New / Sealed

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Is the 417-4 set rare?: Yes, this set is from 1966 and belongs to the Supplemental theme, making it a collectible piece.
How many pieces are in the LEGO Cornerbricks (417-4)?: This specific set contains exactly 10 pieces.
What theme does the 417-4 set belong to?: The LEGO Cornerbricks (417-4) set is categorized under the Supplemental theme.