KUOQIY 60 PCS Banana Plug Socket Connector, Sockets + Speaker Plugs, with Screwdriver (30 Pairs Red + Black)

• Package Includes: 30 Pairs 4mm banana adapter, Red and Black easy to distinguish, compatible with 4mm banana plugs and sockets.
• Material: These devices are made of a high-quality alloy and have good electrical conductivity, are insulated with terminals made of ABS plastic and are easy to use.
• Easy installation: due to the colour-coded black/red, it is easier to maintain the correct polarity. red commonly means an active or positive terminal; black indicates an inactive or negative terminal.
• Easy to Use: Solderless Banana Plugs are Easy to Install, Just with Screw Lock to Secure the Cable.
• Wide Application: They are also great for connecting speakers and audio amplifiers and other electrical devices, ideal for connecting the satellite and center speakers to the AV receivers.

Specification: Type: Banana Socket Color: Red, Black Material: ABS + Alloy Size: 1.5 X 1.1cm (L*D) Socket Inner Diameter: 4mm Type: Banana Plug Color: Red and Black Material: Nickel Plated and Plastic Size: 3.9 X 0.9cm (L*D) Plug Outer Diameter: 4mm Package Included: 15 x Black Banana Socket 15 x Red Banana Socket 15 x Black Banana Plug 15 x Red Banana Plug 1 x Screwdriver