Package includes: Copper Cable Lugs(The quantity is 20PCS and type according to your select) Designed to fit solid or stranded wire. Closed end design to keep environmental conditions (e.g. outdoor environment) away from the cable connexion. Tinned for corrosion protection, excellent for outdoor installations and marine environments. Pure copper cable lug with excellent conductivity characteristics. Wire can be crimped or soldered to copper lug. High quality and heavy duty copper lug. These are the same copper lugs that we use on professional installations.