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SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. Thanks!

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Shaft Coupler - 1/4" to 3/16"

ROB-12127
$ 4.99
Shaft Coupler - 1/8" to 1/8"

ROB-12136
$ 4.99
Dual Screw Plate (pair)

ROB-12462
$ 1.49
Round Screw Plate - 1/4"-20

ROB-12431
$ 3.99
Shaft Coupler - 1/4" to 5/16"

ROB-12496
$ 4.99
1
Pulley - Hub Mount (3.0"; 1.0" Bore)

ROB-12209
$ 9.99
Round Screw Plate - Small

ROB-12456
$ 2.29
Servo Mount - Servo Plate C

ROB-12237
$ 5.99
Cubelets - Rotate Cubelet

KIT-11945
$ 44.95
Precision Disc Wheel - 5" (Red, 2 Pack)

ROB-12435
$ 6.99
Machine Screw - Socket Head (6-32 ; 3/4"; 25 pack)

ROB-12295
$ 3.95
Shaft - D-Shaft (Stainless; 1/4"D x 2.00"L)

ROB-12290
$ 1.49
Shaft - Solid (Stainless; 1/4"D x 12"L)

ROB-12384
$ 3.59
Channel Mount Gearbox Kit - 360° Rotation (2:1 Ratio)

ROB-12599
$ 69.99
Actobotics Channel Mount - Arduino (pair)

ROB-13049
$ 1.95
Channel Mount Gearbox Kit - Standard Rotation (3.8:1 Ratio)

ROB-12596
$ 59.99
Cubelets - Distance Cubelet

KIT-11934
$ 32.95
Hub Spacer - 1"

ROB-12421
$ 1.99
Servo Gear - Hitec (24T; Metal)

ROB-12341
$ 14.99
Screw - Phillip Head (M3 x 12mm, 3 pack)

PRT-13227
$ 0.95
Machine Screw - Socket Head (6-32 ; 5/16"; 25 pack)

ROB-12525
$ 2.5
Bearing Mount - Pillow Block Square (1" Bore)

ROB-12282
$ 9.99
Gear - Hub Mount (76T; 1.0" Bore)

ROB-12256
$ 12.99
1
Single Channel - 45 Degree Angle

ROB-12138
$ 1.59
Screw - Flat Head (3/8", 2-56)

PRT-08992
$ 0.15
Channel Slider B (pair)

ROB-12560
$ 4.49
Skate Wheel - 4.90 (Orange)

ROB-12280
$ 4.99
Hex Key - 7/64" (Ball End)

ROB-12609
$ 1.49
Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

ROB-12606
$ 49.99
Channel Bracket B

ROB-12186
$ 4.99
Hub Mount - Quad (Mount A)

ROB-12353
$ 4.99
Tube Clamp Hub - 5/8" Bore

ROB-12499
$ 5.99
Beam Crossover Adapter

ROB-12486
$ 2.99
Square Screw Plate - Large (1.5")

ROB-12133
$ 2.69
Motor Mount - Swivel Clamp (37mm)

ROB-12524
$ 5.99
Channel Bracket C

ROB-12266
$ 3.99
Bearing Mount - Pillow Block (5/8" Bore)

ROB-12541
$ 7.49
Hub Spacer - 1/4"

ROB-12159
$ 1.19
Standard Gearmotor - 3 RPM (3-12V)

ROB-12262
$ 24.95
Clamping Hub - 3mm Bore

ROB-12319
$ 7.99
GoPro Hero 3 Camera Mount

ROB-12475
$ 9.99
Shaft - D-Shaft (Stainless; 1/4"D x 7.00"L)

ROB-12137
$ 3.19
Servo Gear - Hitec (12T; Metal)

ROB-12258
$ 14.99
Precision Disc Wheel - 2" (Blue, 2 Pack)

ROB-12425
$ 3.99
Precision Disc Wheel - 4" (Black, 2 Pack)

ROB-12163
$ 5.99
Nut - Metal (2-56)

PRT-08995
$ 0.15
Screw - Flat Head (1.25", 4-40, 10 packs)

PRT-10928
$ 1.5
Set Screw Hub - 4mm Bore

ROB-12157
$ 4.99