I thought that one diameter was for ball-lock and the other for pin-lock...but I don't know for sure....
Just play it safe and get something that would hold the larger diameter ones..
"I know drinking kills brain cells--but only the weak ones "
"Fill with mingled cream and amber, I will drain that glass again. Such hilarious visions clamber Through the chambers of my brain. Quantist thoughts – queerest fancies, Come to life and fade away: What care I how time advances? I am drinking ale today." – Edgar Allan Poe