RollBoard by Evnroll
The RollBoard helps to evaluate if a putter have the right loft to get a perfect roll for the player.
This is the perfect tool to be used by a club fitter before, during and after changing the loft of a customers putter. The board is portable with no calibration needed and can be used inside or on a putting green.
It is also very practical for instructors and personal practice.
Rollboard made by Guerin Rife