Base: Round, annular or custom profile
Fins: Radial or circumferential arrangement
Fin Thickness: 0.4–1.0 mm
Fin Pitch: 1.0–3.0 mm
Fin Height: 8–40 mm
Overall Dimensions: Φ30–Φ200 / custom profile
Mounting Features: Central hole / circumferential positioning holes
Material: Aluminum / Copper
Surface Treatment: Anodizing / nickel plating