SIZE AND MATERIAL - Bare copper battery cable ends are made from 100% heavy duty annealed copper, providing a high degree of conductivity for maximum current flow and enhanced heat resistance and corrosion resistance.This particular variant has a 1/2" 3/8 " Eyelet suitable for use with 4/6/8 AWG Cable & 5/16" 3/8" Stud
COPPER LUGS SET - In this set, we offer 5pcs 5 of each model 4/6/8 Awg - 5/16" & 3/8" ring terminals copper lugs tube end.5pcs in each black, red, blue, green, yellow 3:1 Dual Wall Adhesive Heat Shrink Tubing Tube.
HOW TO CHOOSE AND USE IT - Recommend to check product dimensions to ensure a proper fit.Audio wire may not be a direct fit, use with a compatible copper cable.each bare copper lug is engraved with its wire gauge identification, easy for you to quick reorganize; You can throw these kit in your toolbox and not have to worry about sizes getting mixed together.
RELIABLE DESIGN - The copper wire lug is in accordance with the universal size of the American standard. High-standard flared opening for wiring insertion easier and Closed design wire lug seals out the moisture make it impermeable, ensure connection reliability.
WIDE APPLIANCE - The copper battery lug great suitable for marine, auto, golf carts, and misc, solar panels electrical and other household appliances, such as power distribution cabinets, automobiles, electrical industry, etc.