Description High-quality Aluminum Heat Sink Size: 28x28x11mm (±2 mm) Incl. U.S. origin 3M-8810 thermal adhesive tape Can be used with stepper motors, motor driver boards etc. Color: Silver Material: Aluminum The Aluminum Heat Sink 28x28x11mm is a high quality heat sink that can be used with stepper motors, motor driver board and so on. It comes with high-quality U.S. origin 3M-8810 thermal adhesive tape. Note: Make sure the surface of the component is clean before sticking the heatsink. View more What's Included 1x Aluminum Heat Sink 28x28x11mm Dimensions Size 28 x 28 x 11 mm (±2 mm) Specifications Material: Aluminum Color: Silvery Weight:13g