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Ladder 10.3cm (collapsed) 3-Piece - Middle Section (Part 851a)

1971-1978RETIRED

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

Bricklink:
851a Ladder 10.4cm (collapsed) 3-Piece - Middle Section with 12 Rungs and 5 Stops
Rebrickable:
851a Ladder 10.3cm (collapsed) 3-Piece - Middle Section
Brickset:
851a Part not found on Brickset.
LDraw:
851a Ladder 2.4 x 13 Middle Section with Stopper
 ALL YEARS
OVERALL RANK
5522
# PIECES
6(RANK: 5500)
# SETS
6(RANK: 4727)
# COLORS
1(RANK: 6343)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

Ladder 10.3cm (collapsed)
3-Piece - Middle Section
851a
.LBX

Preliminary Label: Part name may be inconsistent since this part has not been added to LEGO Parts Guide yet. (You may want to edit part name before printing.)

This part has not been added to The LEGO Parts Guide yet, so you will not find it in the galleries sorted by category.

This page was generated using data from Rebrickable, BrickLink, Brickset, and LDraw.

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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.