Small Reduction Stepper Motor - 5VDC 32-Step 1/16 Gearing : ID 858 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: DC 5V 2-Phase 4-Wire Micro Stepper Motor Diameter 15mm 18 Degrees Full Metal Gearbox Precision Gear Motor Ratio 1:50 Mini Stepping Motor DIY for Robot Car Toy Model : Toys & Games
Stepper Motor,Mini Linear Screw Stepper with Nut Slider 2?Phase 4?Wire Industry Supplies,for DIY Small Sliders 20mm for DIY Laser Engraving Machine: Amazon.com: Industrial & Scientific
Stepper motor Z-axis (MINI/+) | Original Prusa 3D printers directly from Josef Prusa
Small Stepper Motor - ROB-10551 - SparkFun Electronics
Mini Stepper Motor - 200 Steps - 20x30mm NEMA-8 Size : ID 4411 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Stepper motor Y-axis (MINI/+) | Original Prusa 3D printers directly from Josef Prusa