HEAT SHRINK RINGS FOR 12-10 GA. WIRE FOR #6 STUD SIZE HEAT SHRINK INSULATED RING TERMINAL CONNECTORS CRIMP STYLE. MADE IN U.S.A UL & CSA Listed Part RoHS Compliant YES RING TERMINALS ARE CONSTRUCTED FROM PURE COPPER (ALLOY 110), ANNEALED & ELECTRO TIN PLATED. When properly crimped and shrunk, they provide a seal that is resistant to water, steam, salt and other contaminants. Heat shrink insulated connectors will provide improved pullout strength and strain relief. Excellent splice for marine, automotive, outdoor, or harsh environment use. The translucent heat shrink material allows for visual inspection of the connection. Made with adhesive-lined 3M heat shrink material