ITEM NAME:10pcs Stepper Motor Driver Cooling Block Heatsink for DRV8825 TMC2100 #gib Store Home Promotion Hot Item Add to Fav.Model: DRV8825 TMC2100. Applications: for DRV8825 TMC2100 Stepper Motor Driver. Quantity: 10pcs. Material: aluminum. Due to the different display and different light, the picture may not reflect the actual color of the item.