Features: Efficient heat dissipation: The 36mm circular stepper motor drives heat dissipation fins, aluminum heat dissipation, and thermal conductive stickers have excellent heat dissipation performances, which can effectively reduce the motor temperature and ensure its stable operation. Easy installation: Equipped with thermal conductive stickers, making installation easier and faster without the need for additional tools or professional knowledge. Characteristics of 36mm circular motor heat sink: weight 8.6g, size: diameter 36mm, inner diameter 9mm Material: Aluminum 36 circular motor heat sink, aluminum metal material for fast heatdissipation. Improve your 3D printing experience with the Heat Block Clamp Set for Voron1.0 2.4 Whether you're a hobbyist or professional, this heat sink ensures reliable cooling, allowing for longer printing time without overheating. Specifications: Material： Aluminum Weight 8.6g For: Voron 1.0 2.4 Size: Diameter approx 36mm/1.42in Inner Diameter approx 9mm/0.35in Thickness： approx 1.02cm/0.4in Color: Black / Red Quantity：1PC/5PCS Package Includes: 1Set note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!