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Technic Pin Connector Round Curved with Fin and Hole (Part 87745)

2010-2015RETIRED

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:
87745 Technic, Pin Connector Round Curved with Fin and Hole
Rebrickable:
87745 Technic Pin Connector Round Curved with Fin and Hole
Brickset:
87745 FIN Ø4.85 SNAP HOLE
LDraw:
87745 Technic Pin Joiner Round Curved with Fin and Hole
 ALL YEARS
OVERALL RANK
3027
# PIECES
38(RANK: 2636)
# SETS
10(RANK: 3642)
# COLORS
4(RANK: 2723)

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.

Technic Pin Connector Round
Curved with Fin and Hole
87745
.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.