If youre looking for a connector that offers guided positioning and better wire protection and insulation, look no further. These 3M™ Scotchlok™ color coded Butt Connectors have polyvinyl chloride sleeves with a funnel design that leads your wires into the butted-seam barrels smoothly for proper placement. Youll also appreciate easier crimping and a vinyl-sleeve insulation, which provides abrasion resistance and mechanical stress relief. The rigid-molded flared sleeves on these connectors help make better electrical contacts to ensure your work functions at its best. These color coded butt connectors allow for clearer wire identification, and they're UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.