The ACME 449 is a CNC-machined 3-blade Nibral propeller ideal for smaller wake boats and crossover models. With a 13.00″ diameter and 10.50″ pitch, it provides smooth, responsive performance with excellent low-end control. Diameter 13.00″ Pitch 10.50″ Cup .080″ Hub Length 02.750″ Bore 1.00″ Blades 3 Rotation Right