Quick view Nanajack Nanajack Rear-Mounting Banana Jack - Round Nut Version (Banana Jack Alternative) NanajackTM Rear-Mounting Banana Jack Round Nut Version Nanajacks are designed to be soldered to PCBs and mounted to panels from the rear-- and they are sized to position the panel at... $1.99 - $9.99 Add to Wishlist Quick Add