1. Corrosion resistance, good mechanical properties and anodic reaction 2. Aluminum wing heat sink, providing enhanced heat dissipation effect 3. Made of stainless steel, strong and wear-resistant 4. Six-nail hollow design, beautiful and durable 5. Two sizes, you can choose according to your needs 6. Material: stainless steel + aluminum wing heat sink 7. Specifications: 140/160mm (160mm common in mountains) 8. With 6 screws
