Watcon pitch gauges 155/160mm and solas 155mm freestyle pitch impeller

[wayne0327]

Pitch gauges go down to 8 degrees but can be marked for lower. $85 shipped
Solas impeller is pitched at close to 9/13 . Comes with nose cone (rough). Impeller is tight and nice in wear ring. Some minor scuffing and small marks from repitch. Great prop for getting a budget build going. It rips with 701 or 760 setup. $110 shipped

 

[wayne0327]

Impeller sold

 

[HGswe]

Pitch gauges go down to 8 degrees but can be marked for lower. $85 shipped
Solas impeller is pitched at close to 9/13 . Comes with nose cone (rough). Impeller is tight and nice in wear ring. Some minor scuffing and small marks from repitch. Great prop for getting a budget build going. It rips with 701 or 760 setup. $110 shipped

What would you say is a good pitch to run for a 701 with 144pump, when botom end is the goal?