I ordered a total of 32 for my semi rigid 4mm wire and me JBL Studio series 180.130 and ES25C and my amp onkyo TX NR636, I am very satisfied with the result for that I am picky about the quality of its and these banana plugs Nakamishi bluffed my sound quality no loss fixing two screws in the banana buy eyes closed, by cons it will tell me how you are doing to explode the screws on other reviews I've read and how its bananas can not go into the terminal of the amp there just withdrew a piece of plastic on each amplifier at the terminal so no need to saw bananas; (and especially take your time when you are screwed kind of material for me personally 20 bananas I put 1:30 being careful not to do anything, in short, once installed is that of happiness very good brand of good quality. amazon Thank you for the speed of As usual.