Cable Matters 7 Pairs Crimp & Twist Closed Screw Banana Plugs for Speaker Wire - Made of Bare Copper for Distortion-Free Audio PREMIUM BANANA PLUGS for speaker wire deliver a pristine audio signal from your 12, 14, 16 or 18 AWG speaker wire; Connect speakers from an AV receiver to a home theater 7.1 surround sound system CLOSED SCREW BANANA PLUGS provide fast and secure termination with a 3 piece crimp & twist connector for creating custom length cables without any soldering; Provides a clean and longer lasting alternative to twisting speaker wires over exposed terminals STURDY CONSTRUCTION of banana style plugs provide a stable and solid connection in a 360 degree, easy-grip, metallic housing; A copper body construction with corrosion-resistant, 24K gold-plated, ferromanganese tips provide a solid connection to transmit distortion-free audio SIMPLE INSTALLATION of four piece banana plug adapters; A removable tip and screw-on base make it easy to insert and secure the cable; Connect your speakers to the correct terminals with the color coded red and black polarity rings on the banana plug cable pairs COST-EFFECTIVE 7 PAIRS of banana plug jacks can connect from an AV receiver to 7 speakers; Connect to a banana plug binding post, banana plug wall plate, or a banana plug keystone; A lifetime warranty is included with these banana plugs for peace of mind when purchasing