The Black Hole Pro models feature a slim band design and course-quality heavy gauge chain and is designed for the most realistic putting experience off the course.

BLACK HOLE PRECISION CONVERSTION KIT – Precision Basket Top with Carrying Bag; Compatible upgrade with any Pro Basket
For anyone that has a Black Hole Pro or Practice (or Axiom or Hive basket), you can now convert your basket to a Precision basket for increased putting challenge
Precision Conversion Kit also has a Black Hole Transit bag included for the Precision Top
Uniquely engineered design – convert your Pro Basket to the Precision in under 1 minute