How rare are the LEGO Train Couplings (1137-1)?

Being from the 1981 era, this set number is considered a vintage piece within the Train theme.

How many pieces are included in this set?

The LEGO Train Couplings (1137-1) set contains exactly 4 pieces.

This item is part of the classic LEGO Train theme.

Name: LEGO Train Couplings (1137-1)
Brand: LEGO

Train

Train · 1981

Theme · TrainPieces · 4Set Number · 1137-1Year · 1981

Used

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New / Sealed

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How rare are the LEGO Train Couplings (1137-1)?: Being from the 1981 era, this set number is considered a vintage piece within the Train theme.
How many pieces are included in this set?: The LEGO Train Couplings (1137-1) set contains exactly 4 pieces.
What theme does this item belong to?: This item is part of the classic LEGO Train theme.