Svaar 200Pcs Non Insulated Butt Connectors Kit,Butt Splice Connectors,Marine ??VARIOUS SPECIFICATIONS-GREAT ASSORTMENT?All 200 PCS Tinned Copper uninsulated butt connectors in one box, it contains 6 sizes (6 AWG, 8 AWG, 12-10 AWG, 14-12 AWG, 16-14 AWG, 22-16 AWG) selected for you, Find just the right butt splice connector you need to get the job done with this Butt Connectors Kit. Freedom to choose from a variety of wire sizes. ??SAFER DESIGNED-STRONG CRIMPS?The non-insulated butt connector terminals Conform to UL486 standard, Thick material ensure super strong crimps, and prevent your wire from slipping out.Electrical splicing non-insulated butt splice connectors are built with a wire stop barrier on center, ensures the effect of compression. ??T2 PURPLE COPPER MATERIAL?The SVAAR Butt Splice Connectors are made of low resistivity T2 Purple Copper.99.9% Purple Copper structure achieved excellent conductivity, Providing a high degree of conductivity for maximum current flow. ??MATTE TIN PLATING?SVAAR Butt Splice Wire Connectors are made of 99.9% purple pure copper with special matte tinned process. Tin coated copper connectors are ideal for marine and humid environments because the tin coating protects the butt connectors from oxidation and corroding. ??EXCELLENT CONDUCTIVITY?Pure copper provides the highest electrical performance to price than any other metal.Pure copper Butt Splice Connectors provide the best performing electrical connection between your power sources and your power cable. ??100% ANNEALED COPPER?All SVAAR Electrical Connectors are made of 100% annealed electrolytic grade copper.SVAAR Butt Splice Connectors are annealed to a specific temperature to improve material properties and better crimping.Reduce the risk of breaking during crimping. ??EASY AND SAFE USE?The Electrical Crimp Terminals are made of pure copper ensures the highest conductivity.Butt connectors uses chamfered barrel ends to provide fast easy wire insertion from both ends and a built in wire stop for correct positioning.Butt Connectors are works good when building custom wire harnesses or making repairs to existing wiring.with special matte tinned process will protect your butt splices from corrosion. ??HOW TO CHOOSE AND USE IT?Recommend to check product dimensions to ensure a proper fit.When crimping, select the right butt connector that matches the wire. ??RECOMMEND HEAT SHRINK TUBING?For best results we recommend insulating your connections with dual wall,adhesive lined heat shrink tubing. ??BUYER CONFIDENCE?All SVAAR products are backed by our best-in-class lifetime warranty. If for any reason you are not satisfied with your purchase, please contact us. Our customer service team is here for you to help with any questions.