Ron.. Thanks a bunch... it works great..My thumb is snug as a bug in a rug..LOL  
and it comes out smoooooth..clean every time.. I was impressed how well it worked.. I found out Sunday that the one house that I bowl in has these for sale.. I'm glad I seen your site..it dose help me with my release...and would have no problems telling others about them.. GREAT PRODUCT Ron..  

again...MANY THANKS  
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Bowling is the real X games

JEFF