DURABLITY: E-Volt's electric butt connectors has the best thick tinned copper barrel to hold wires of AWG 12-10. High corrosion resistant tinned coated copper and polyolefin protective tubes make it the best electrical wire connectors

SOLDERLESS TUBING: Our 3:1 heat shrink butt crimp connectors don't require a soldering iron to make joints firm and long-lasting. You just need a crimper tool and a heat-gun to get the work done

ISO CERTIFIED PRODUCT: Our electrical connectors are in compliance with ISO 9001:2008, ROHS, SGS and CE. E-Volt butt connectors passes the toughest quality assurance tests before they went out of the manufacturing plant

MINIMAL VOLTAGE DROP: Tinned copper is a soft metal which lasts longer in wet weather conditions. Water tight 360-degree adhesive heat shrink tubing will ensure minimal circuit failure and voltage loss

SECURE JAR CASE: E-Volt's crimp wire connectors are packed in a durable and translucent jar with screw lid. Your heat shrink electrical connectors will stay organized and safe from dust, dirt and water