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We will be closed on November 25, 2021 and November 26, 2021 in observance of the Thanksgiving holiday. We will resume normal operations on November 29, 2021. Wishing you a safe and happy holiday from all your friends at SparkFun!

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Receive a free SparkFun USB Thumb Drive with every order this weekend. Details.

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Hardware - Structural

Ball Bearing - Flanged (1/4" Bore, 1/2" OD, 2-Pack)

Ball Bearing - Flanged (1/4" Bore, 1/2" OD, 2-Pack)

ROB-13012
$2.19

Aluminum Beam - 7.70" (pair)

ROB-12558
Aluminum Channel - 3.0"

Aluminum Channel - 3.0"

ROB-12498
$3.99
Aluminum Channel - 1.50"

Aluminum Channel - 1.50"

ROB-12383
$2.99
Dolly Wheel Plate - Drive B (pair)

Dolly Wheel Plate - Drive B (pair)

ROB-12471
$5.99
Channel Slider C (pair)

Channel Slider C (pair)

ROB-12561
$4.49

Mini Microswitch Mount - C (pair)

COM-12747
Dolly Wheel Plate - Idler A (pair)

Dolly Wheel Plate - Idler A (pair)

ROB-12181
$5.99

L Aluminum Mounting Bracket

ROB-16045

Round Base A

ROB-12187

Channel Bracket C

ROB-12266

Aluminum Channel - 15"

ROB-12500
Attachment Blocks - 12 pack

Attachment Blocks - 12 pack

ROB-12531
$9.99