POCKET OPENINGS & MEASUREMENTS
Can somebody explain why there is a difference between WPA and BCA rules :
Corner Pocket: Mouth Between 4 7/8" minimum to 5 1/8" maximum (BCA)
And the WPA rules say:
Corner Pocket Mouth: between 4.5 [11.43 cm] and 4.625 inches [11.75 cm]
Does this mean that...