373717 Specifications: Material: Carbon fiber Length: 14 inch Screw Pitch: 4.8 inch Central Hole Diameter: 4.0mm Fixture Hole Diameter: 3.0mm Fixture Hole Pitch: 12mm Color: Black Net Weight: 41g Package list: 1448 positive self-locking paddle paddle * 2 1448 anti-self-locking paddle paddle * 2 Original packaging