Separate names with a comma.
though i have a hard time believing someone asked this question. I'm glad he did, because im sure theres someone less educated who just went ahead...
They both effect performance in different ways. Is the downstem you currently use a diffuser or just a straight downstem?
Agreed with all above. The others dont look glass on glass and the second seems to be the thickest + perc. Thats the one you should go for.