Specification Brand : ACT BulletPoint1 : Bag of 1000 connectors BulletPoint10 : 【BUYER CONFIDENCE】Always match the size and gauge of terminals, cables, and lugs to ensure a proper fit. It’s important use with a compatible copper cable. Recommend to double-check the dimensions and ensure they’re accurate before making a purchase. That is to say we would like the opportunity to make it right for you. BulletPoint2 : Features a fixed, square-wire spring that creates its own threads BulletPoint3 : Maintains a secure positive grip that will not relax over time. BulletPoint4 : UL94V-2 flame-retardant shell rated to 105 deg. BulletPoint5 : MFG Brand Name : ACT BulletPoint6 : 【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. BulletPoint7 : 【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. BulletPoint8 : 【WIDELY APPLICATION】Butt Connector Terminals Are Used To Mate,Connect,Or Terminate A Single Wire Or Multiple Wires.Butt Connectors Are Commonly Used In Vehicle Applications,Such As Automotive And Marine, But Can Also Be Used On Various Electrical Applications That Require A Wire Connection. BulletPoint9 : 【RECOMMEND HEAT SHRINK TUBING】For Best Results We Recommend Insulating Your Connections With Dual Wall,Adhesive Lined Heat Shrink Tubing. Color : Blue ConnectorType : Twist ConnectorType1 : Non-insulated Bare Copper Compression Splice ConnectorType2 : Crimp Butt Splice ConnectorType3 : Seamless Barrel Butt Splice CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 840476033849 ExternallyAssignedProductIdentifier2 : 0840476033849 IncludedComponents : 10pcs * 4 Gauge Bare Pure Copper Butt Connectors ; 10pcs * 3:1 Heat Shrink Tube ItemName : Blue Electrical Wire Connectors UL- 1000 PACK ItemPackageDimensions_Height : 22.8092 centimeters ItemPackageDimensions_Length : 7.1882 centimeters ItemPackageDimensions_Width : 17.8054 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : butt-terminals LeagueName : 4 Gauge Butt Splice Connectors Manufacturer : ADVANCE CABLE TIES Material : Plastic MaximumVoltage : 94 volts MeasurementSystem : Inch, Metric and Number Gauge ModelNumber : AL-ACS-BL-D NumberOfItems : 10 OperatingVoltage : 600 volts PartNumber : Blue Wire Nut Wire Connectors 1000 Pack ProductDescription : Features a fixed, square-wire spring that creates its own threads and maintains a secure positive grip that will not relax over time. There is no pre-twisting required. The positive grip design provides fast and easy installation on 22 to 14 AWG wire. The deep, wide skirt helps protect against flash-over and turned-back strands for maximum dielectric protection. The connector features a tough, UL94V-2 flame-retardant shell rated to 105 deg. C (221deg. F) and is UL 486C listed and CSA 22.2 #188 certified. ProductSiteLaunchDate : 2011-08-14T19:28:36.368Z Size : 4 AWG+HST SpecificationMet : UL SpecificationMet1 : UL SpecificationMet2 : RoHS SpecificationMet3 : SGS SpecificationMet4 : ISO 9001 Style : Non-Insulated Splice - Bare Copper SupplierDeclaredDgHzRegulation : not_applicable TeamName : 4 Gauge Butt Splice Connectors TemperatureRating : 221 degree fahrenheit TerminalType : Butt Terminal UnitCount : 1 UnspscCode : 39121400