← The LEGO Parts Guide › Articulation › Joint › Towball Joint

Technic Pin w/ Towball (Part 66906)

1994-2025CURRENT

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.

LEGO Pick a Brick:
66906 BALL WITH FRICTION SNAP
Bricklink:
6628a Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole
6628b Technic, Pin with Friction Ridges and Tow Ball with Squared Pin Hole
Rebrickable:
6628 Technic Pin with Friction Ridges Lengthwise and Towball
6628b Technic Pin with Friction Ridges Lengthwise and Towball - Square Pin Hole
66906 Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole
Brickset:
6628 BALL WITH FRICTION SNAP
66906 BALL WITH FRICTION SNAP
LDraw:
6628 Technic Pin Towball with Friction
 CURRENTALL YEARS
OVERALL RANK
-1
361
388
# PIECES
1094(RANK: 220)
3190(RANK: 226)
# SETS
260(RANK: 230)
789(RANK: 227)
# COLORS
2(RANK: 1679)
3(RANK: 3069)

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.

Current ranking based on sets released between 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

Pin,
Towball
66906
.LBX

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

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00

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