The barrel contains two grub screws designed to connect your audio wire for a secure connection without the need for soldering. 5mm cable opening, allows for wider guage speaker cable. 4mm Banana Plug (Straight).
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32A 4mm Banana Plug No Solder Quick Connect High Current 4mm Gold-Plated Banana Plug with Quick Connect No Welding Plug
Aliexpress UK
Quantity: 8x Banana Plugs (4 red, 4 black). Type: 4mm Gold-Plated Banana Plug Connectors. Product: Banana Plugs (4mm). 8x Gold Plated Banana Plugs (4x Red, 4x Black). Fit: Standard 4mm Banana Jacks. This set is ideally suited to creating professional-grade speaker cable connections without the need for soldering—simply insert the wire and tighten the screw lock for a firm hold.
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10pcs 4mm Red&Black Banana Socket Professional Binding Post Nut Banana Plug Jack Connector Nickel Plated For 4mm Banana Plug
Aliexpress UK
4Pcs 24k Gold plating for maximum signal transfer & durability. Double locking screws. Insertion Length 20mm (Industry Standard).
eBay
24Pcs 4mm Banana Plug 32A High Current Speaker Banana Plugs Stackable Screw Type Banana Connector Adapter
Aliexpress UK
Upgrade your audio setup with these 8x professional banana plugs. Connect your devices easily with a 1:1 (none) connection split/duplication and male (plug) type.
eBay
10pcs 4mm Red&Black Banana Socket Professional Binding Post Nut Banana Plug Jack Connector Nickel Plated For 4mm Banana Plug
Aliexpress UK
Accepts speaker wire: 19AWG, 18AWG, 17AWG, 16AWG, 15AWG, 14AWG, 13AWG, 12AWG, 11AWG. Easy fit for wire size up to 4mm. Color coded plastic insulation jacket, for easier recognition. Double screws locking.
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1pc Speaker banana plug binding post terminal connector banana socket Dual Female Banana Plug for Speaker Amplifier
Aliexpress UK
Gold Plated 4mm Banana Plugs.
eBay
40 PCS 4mm Banana Plug Socket Binding Post Terminals + 4mm Banana Female Socket Jack Mount Connectors for Banana Plugs Amplifier
Aliexpress UK
These4mm banana plug connectors are designed for connecting speaker wires to amplifiers, receivers, or audio systems. •4mm banana plug connectors for speaker cables. Product Type: Speaker Banana Plug Connector.
eBay
1PC DC Plug To Banana Plug Wire 4mm Power Test Wire DC5.5-2.1 To Banana Plug DC male DC Female 25CM long line
Aliexpress UK
Professional Banana Speaker Plugs. These are top quality banana Plugs and are made to the highest standards. Upgrade your audio setup with these 16 x professional banana plugs. These banana plugs are perfect for anyone looking to enhance their audio experience.
eBay
8PCS Gold Plated Y/U Shape Spade Fork Banana Plug Jack Plug Banana Plug Solderless Speaker Cable Power Terminal Connector
Aliexpress UK