ACME 1433 14" x 14-1/4" x .105 cup with 1-1/8" bore LH boat prop ACME marine - 1433 14 x 14-1/4 x .105 cup with 1-1/8 bore left hand propeller ACME Prop Model Number: ACME 1433 Diameter and Pitch: 14 x 14-1/4 Cup .105 cup Blade: 4 Shaft Size: 1-1/8 Rotation: left hand The ACME 1433 four blade boat propeller is known for its superb performance and smooth ride. The ACME 1433 4 blade ski wake boat prop has 100% CNC accuracy and consistency. The ACME 1433 propeller is made in the USA, and can be shipped across the world. You will find the best price on ACME boat propellers here at Deep Blue Yacht Supply.