PREMIUM IN QUALITY: Every single piece of our crimp connectors is made with tinned thick red copperbarrel and polyolefin heat shrink tubing[Shrink Ratio 3:1], which ensure secure crimping and tight wireconnection with high current flow and minimum voltage drop, preventing wire failures

SAFETY MATTERS: Safety is the top priority during any of your work, certificated products can ensureyou reassured and secure using experience. Our heat shrink connectors meet the standards of CE, RoHS,ISO9001, SGS, you're allowed to use these proffesional butt splice connectors with full confidence for avariety of electrical projects and wire connection issues

MADE TO LAST: Thanks to the thick tinned copper and seamless barrel desgin, it ensures strong andsecure crimping all the time with no wire coming off issues. What's more, the polyolefin heat shrink tubingprovides the high tensile strength and resistance to mechanical damage so there's no worry of rat chewingor similiar phisical damage issues When heated with a heat gun, the adhesive melting inside create awaterproof and insulated seal, preventing electric leakage and corrosion

WIDE APPLICATION: Marine grade heat shrink butt splices can be widely applied in areas such asautomotive industry, marine, science projects, family electrical wire connections and so on, due to itsdurability, steadily, water and corrosion resistace

【COST EFFECTIVE PACKAGE】- Considerate product quantity of 250pcs 12-10AWG