Do-it-Yourself (DIY). Stacking 4 mm Banana (male) Plug. Solderless Screw Wire Attachment.
Important: these products are manufactured to the standards in effect, except marking requirements. Because they have been designed as user replacement items we are unable to guarantee that their assembly will be to our own high manufacturing standards. Therefore the items are supplied unmarked. The use of these products isn't manufacturing, but rather various patchcords maintenance. Screwing with wrench P / N 3315.