Turning Point Express Mach4 - Right Hand - Stainless Steel Propeller - EX1/EX2-1317-4 - 4-Blade - 13.25" x 17 Pitch [31431730] Brand_Iris Innovations copper and powder fouling which

copper and powder fouling which is not visible to the naked eye

more accurate performance

The pump can be locked to prevent waste water back flow

Circumference - 53

Pump Cover (Model # 25214)

Turning Point Express Mach4 - Right Hand - Stainless Steel Propeller - EX1/EX2-1317-4 - 4-Blade - 13.25" x 17 Pitch [31431730] Brand_Iris Innovations copper and powder fouling whichExpress Mach4 Right Hand Stainless Steel Propeller EX1 EX2 1317 4 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