Turning Point Express Mach4 - Left Hand - Stainless Steel Propeller - EX1/EX2-1317-4L - 4-Blade - 13.25" x 17 Pitch [31431740] 4.40 X 12.70 X 13.85 Its innovative design features counter-rotating

Its innovative design features counter-rotating angled discs

and speed instrument

5 seconds for quick adjustments

Collinear Phased 5/8-wave with two coaxial chokes to suppress cable radiation

Available with Pack Wing PTO Power Packs Extend usability across equipment platforms with optional PTO solutions

Turning Point Express Mach4 - Left Hand - Stainless Steel Propeller - EX1/EX2-1317-4L - 4-Blade - 13.25" x 17 Pitch [31431740] 4.40 X 12.70 X 13.85 Its innovative design features counter-rotatingExpress Mach4 Left Hand Stainless Steel Propeller EX1 EX2 1317 4L 4 Blade 13. 25" x 17 Pitch The Prop that put the four in Perfourmance! Turning Points Four Blade revolutionized the propeller market when it was introduced. No one had ever produced a state of the art Swept Cleaver design for 40 150hp applications. These props re wrote the rules, proving that you can run a four blade that has unprecedented hole shot, handling, and rough water stability