Turning Point Express Mach4 - Right Hand - Stainless Steel Propeller - EX-1513-4 - 4-Blade - 15.3" x 13 Pitch [31501330] Entertainment | Stereos use the rounded edges of

use the rounded edges of the stones and a slightly looser grip to allow the stone to flow into the recesses of each serration

Low friction 2-stage ball bearing system provides consistent performance over the full working load range

bored larger than the shaft diameter allowing it to "float" around the shaft and thus compensate for most misalignment and vibration problems

Impact resistant lens with wide viewing angle

Turning Point Express Mach4 - Right Hand - Stainless Steel Propeller - EX-1513-4 - 4-Blade - 15.3" x 13 Pitch [31501330] Entertainment | Stereos use the rounded edges ofExpress Mach4 Right Hand Stainless Steel Propeller EX 1513 4 4 Blade 15. 3" x 13 Pitch The Prop that put the "four" in Perfourmance! Turning Point's Four Blade revolutionized the aluminum propeller market when introduced over 6 years ago. No one had ever produced an aluminum propeller with two different blade shapes (they call it Dual Geometry) for 90 300+hp applications. This prop is uniquely engineered with two blade geometries: two blades utilize