Turning Point Express Mach3 OS - Left Hand - Stainless Steel Propeller - OS-1621-L - 3-Blade - 15.6" x 21 Pitch [31512120] Marine Hardware | Hinges 2 3/4″ (70 mm) Direct-Reading

2 3/4″ (70 mm) Direct-Reading Dial

Ship Weight: 6

GPSMAP® 400 Series

35' SRC-35 Extension Cable

Turning Point Express Mach3 OS - Left Hand - Stainless Steel Propeller - OS-1621-L - 3-Blade - 15.6" x 21 Pitch [31512120] Marine Hardware | Hinges 2 3/4″ (70 mm) Direct-ReadingExpress Mach3 OS Left Hand Stainless Steel Propeller OS 1621 L 3 Blade 15. 6" x 21 Pitch The Express Mach3 OS Series of Stainless Steel Propellers are the next step in the evolution of our very popular larger diameter VO series. Our Engineers and Propeller Experts made improvements to the cup, leading and trailing edges, and the aggressive progressive rake and blade geometry that are Turning Point hallmarks. These modifications have produced a