Name: 3D printer fin A4988 chip stepper drive motor
Technical support and guarantee:
1, welcome to join the discussion group: 156492164.
Size: about 8.5*8.5*5mm
Features: 3M has posted a good double silicone
Webpage price is 1 piece price.
Back with 3M black conductive adhesive, than the average heat sink back glue (thermal resistance) a lot of good!