The standard BirdieBall Putting Green Cup is 1/2" deep, and is the same size in diameter (4 1/4") as the regulation hole on the golf course. The cup is installed from the bottom side of the putting green, and has a flange on the bottom to hold it in place.
Designed for use with the BirdieBall putting system.
Specifications
- 1/2" deep
- 4 1/4" diameter
- Cup only (does not come with extraction flag)
