Banana Jack Binding Post Keystone Jack Insert, Black and Red Rings Audio Speaker Keystone Connector Screw Type Inline Coupler for Wall Plate Outlet Panel(50 Pieces)

Practical and convenient: these banana keystone jack inserts with red and black rings offer users a secure and quick way to connect a speaker cable to your audio devices, bringing added convenience to every user.
Quality keystone insert: the binding post terminals are gold-plated, featuring chemical resistance, heat resistance, non-toxic and odorless; When upgrading or remodeling, the solid snap-in design of the banana keystone jack inserts can be removed and relocated with ease.
Adjustable thumb screws: the keystone audio binding post comes with adjustable thumb screws, allowing it to work with banana plugs or bare wires; Keystone insert with a ring label connector on both sides ensures a tidy installation, suitable for home and office use.
Compatibility: binding post keystone jack inserts with rings are compatible with most standard white keystone wall plates or panels.
Package includes: you will receive 50 pieces of banana jack keystone inserts (25 pairs), and the complete set of accessories can fulfill your needs for installation and daily use