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SparkFun Electronics will be closed on November 26, 2020 and November 27, 2020 for the Thanksgiving holiday. We will begin normal operations at 9:00 AM Mountain Time on November 30, 2020.

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Please see all COVID-19 updates here as some shipments may be delayed due to CDC safety and staffing guidelines. If you have an order or shipping question please refer to our Customer Support page. For technical questions please check out our Forums. Thank you for your continued support.

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Tube - Aluminum (1"OD x 4.0"L x 0.82"ID)

Tube - Aluminum (1"OD x 4.0"L x 0.82"ID)

ROB-12460
$1.89
Tube - Aluminum (3/8"OD x 10"L x 0.30"ID)

Tube - Aluminum (3/8"OD x 10"L x 0.30"ID)

ROB-12215
$3.39
Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

ROB-12606
$49.99
Single Channel - 45 Degree Angle

Single Channel - 45 Degree Angle

ROB-12138
$1.59
Tubing - Aluminum (5/8"OD x 12"L x 0.569"ID)

Tubing - Aluminum (5/8"OD x 12"L x 0.569"ID)

ROB-12521
$4.99
Actobotics Channel Mount - Arduino (pair)

Actobotics Channel Mount - Arduino (pair)

ROB-13049
$1.95
Tube - Aluminum (1"OD x 18"L x 0.82"ID)

Tube - Aluminum (1"OD x 18"L x 0.82"ID)

ROB-12155
$8.19
Beam Crossover Adapter

Beam Crossover Adapter

ROB-12486
$2.99
Tube - Aluminum (1"OD x 24"L x 0.82"ID)

Tube - Aluminum (1"OD x 24"L x 0.82"ID)

ROB-12173
$11.49
Center Hole Adapters - 4 pack

Center Hole Adapters - 4 pack

ROB-12365
$1.99
Tube - Aluminum (3/8"OD x 2.0"L x 0.30"ID)

Tube - Aluminum (3/8"OD x 2.0"L x 0.30"ID)

ROB-12279
$0.99
Tube - Stainless (1"OD x 8.0"L x 0.88"ID)

Tube - Stainless (1"OD x 8.0"L x 0.88"ID)

ROB-12547
$8.19
Tubing - Aluminum (5/8"OD x 6.0"L x 0.569"ID)

Tubing - Aluminum (5/8"OD x 6.0"L x 0.569"ID)

ROB-12236
$3.19
Screw - Phillips Head (1", 4-40, 10 pack)

Screw - Phillips Head (1", 4-40, 10 pack)

PRT-10450
$1.50 $0.46
Shaft - Solid (Stainless; 1/8"D x 1"L)

Shaft - Solid (Stainless; 1/8"D x 1"L)

ROB-12322
$0.39
Tubing - Aluminum (5/8"OD x 2.0"L x 0.569"ID)

Tubing - Aluminum (5/8"OD x 2.0"L x 0.569"ID)

ROB-12182
$1.99
Shaft - Solid (Stainless; 5/16"D x 9"L)

Shaft - Solid (Stainless; 5/16"D x 9"L)

ROB-12302
$3.89
Screw - Phillips Head (3/4", 4-40, 10 pack)

Screw - Phillips Head (3/4", 4-40, 10 pack)

PRT-10451
$1.50 $0.45
Shaft - Solid (Stainless; 3/16"D x 2"L)

Shaft - Solid (Stainless; 3/16"D x 2"L)

ROB-12439
$0.69
Shaft - Solid (Stainless; 5/16"D x 5"L)

Shaft - Solid (Stainless; 5/16"D x 5"L)

ROB-12484
$2.29
Tube - Aluminum (3/8"OD x 8.0"L x 0.30"ID)

Tube - Aluminum (3/8"OD x 8.0"L x 0.30"ID)

ROB-12101
$2.79
Angle Bracket A

Angle Bracket A

ROB-12593
$4.99
Tube - Stainless (1"OD x 10"L x 0.88"ID)

Tube - Stainless (1"OD x 10"L x 0.88"ID)

ROB-12217
$10.19
Shaft - D-Shaft (Stainless; 1/4"D x 8.00"L)

Shaft - D-Shaft (Stainless; 1/4"D x 8.00"L)

ROB-12363
$3.49
Shaft - Solid (Stainless; 3/8"D x 6"L)

Shaft - Solid (Stainless; 3/8"D x 6"L)

ROB-12242
$3.39
Shaft - D-Shaft (Stainless; 1/4"D x 3.00"L)

Shaft - D-Shaft (Stainless; 1/4"D x 3.00"L)

ROB-12473
$1.99
Machine Screw - Socket Head (6-32 ; 1-1/4"; 25 pack)

Machine Screw - Socket Head (6-32 ; 1-1/4"; 25 pack)

ROB-12393
$4.95
Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)

Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)

ROB-13277
$1.99
Shaft - D-Shaft (Stainless; 1/4"D x 4.00"L)

Shaft - D-Shaft (Stainless; 1/4"D x 4.00"L)

ROB-12118
$2.19
Shaft - Solid (Stainless; 3/8"D x 9"L)

Shaft - Solid (Stainless; 3/8"D x 9"L)

ROB-12299
$4.89
Shaft - Solid (Stainless; 1/2"D x 7"L)

Shaft - Solid (Stainless; 1/2"D x 7"L)

ROB-12466
$5.49
Channel Slider E (pair)

Channel Slider E (pair)

ROB-12563
$3.49
Shaft - D-Shaft (Stainless; 1/4"D x 2.375"L)

Shaft - D-Shaft (Stainless; 1/4"D x 2.375"L)

ROB-12540
$1.69
Channel Mount Gearbox Kit - Standard Rotation (2:1 Ratio)

Channel Mount Gearbox Kit - Standard Rotation (2:1 Ratio)

ROB-12594
$59.99
Linkages - Heavy Duty (6-32 x 1/2"; 12 pack)

Linkages - Heavy Duty (6-32 x 1/2"; 12 pack)

ROB-12277
$9.99

Crowd Supply Programmable-Air Starter Kit

DEV-16547
Shaft - Solid (Stainless; 1/8"D x 7"L)

Shaft - Solid (Stainless; 1/8"D x 7"L)

ROB-12550
$0.99
Surface Mount Adapter A

Surface Mount Adapter A

ROB-12557
$3.99
Aluminum Beam - 1.54" (pair)

Aluminum Beam - 1.54" (pair)

ROB-12327
$2.39
Channel Mount Gearbox Kit - Continuous Rotation (7:1 Ratio)

Channel Mount Gearbox Kit - Continuous Rotation (7:1 Ratio)

ROB-12608
$49.99
Shaft - Solid (Stainless; 1/2"D x 6"L)

Shaft - Solid (Stainless; 1/2"D x 6"L)

ROB-12326
$4.79
Square Screw Plate - Small (0.77")

Square Screw Plate - Small (0.77")

ROB-12128
$1.69
Shaft - Solid (Stainless; 3/16"D x 9"L)

Shaft - Solid (Stainless; 3/16"D x 9"L)

ROB-12179
$2.09
Shaft - Solid (Stainless; 3/8"D x 2"L)

Shaft - Solid (Stainless; 3/8"D x 2"L)

ROB-12131
$1.39
Shaft - Solid (Stainless; 1/4"D x 12"L)

Shaft - Solid (Stainless; 1/4"D x 12"L)

ROB-12384
$3.59
Tube - Aluminum (1"OD x 6.0"L x 0.82"ID)

Tube - Aluminum (1"OD x 6.0"L x 0.82"ID)

ROB-12538
$2.59
Tube - Stainless (1"OD x 2.0"L x 0.88"ID)

Tube - Stainless (1"OD x 2.0"L x 0.88"ID)

ROB-12208
$2.59
Aluminum Beam - 2.31" (pair)

Aluminum Beam - 2.31" (pair)

ROB-12374
$2.59