Specification Brand : RED WOLF BulletPoint1 : COMPLETE PACKAGE: 10 X 4 gauge AWG - 3/8 inch wire copper ring terminals connector w/10 10 pieces of 3:1 ratio dual wall adhesive heat shrink tubing (5 black and 5 red) for meeting your different need BulletPoint2 : PROFESSIONAL MATERIAL DESIGNED: 4 gauge x 3/8 inch battery cable ends are made of annealed copper material with a special treatment surface for corrosion protection; Durable and heavy duty copper lugs have a good transfer of electric in battery and achieve maximum current flow; 3:1 ratio heat shrink tube is polyolefin material made, which is non-toxic, heat shrink tube temperature up to 257°F, ensuring secure use, strong crimp and adherent BulletPoint3 : RELIABLE USE: Battery ring wire terminal copper 4 AWG-3/8" not only have a heavy duty structure but also closed end pad design that enhances high-temperature durability and maintain the security of electrical components; It will shrink up to 3:1 of the original diameter of its original diameter when heated and forms a tight seal that is more resistant to stretching and vibration and higher tensile strength than normal heat shrink tubing BulletPoint4 : SIMPLE TO INSTALL: RED WOLF all of 4 gauge x 3/8 inch copper ring terminals are marked a specification indication to help you conveniently and easily to locate the correct terminal; And battery cable lugs are high standard flared opening for easy wire insertion BulletPoint5 : Widely application: Wire lugs ring terminal connectors meet USA American standard copper wire connectors; It is suitable for emergent cable repairing and replacing OEM battery terminals; Battery ring terminal ends are a joint connector from wiring cable to automotive electrical engine equipment solar panel system BulletPoint6 : NOTE: Before ordering please check the product dimensions to ensure a proper fit for the connectors Color : 4 Gauge-3/8" ConnectorType : Ring ConnectorType1 : Crimp ConnectorType2 : Fork ConnectorType3 : Ring CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 086429165629 ExternallyAssignedProductIdentifier2 : 0086429165629 ExternallyAssignedProductIdentifier3 : 00086429165629 GpsrSafetyAttestation : 1 IncludedComponents : Copper Ring Terminals w/Heat Shrink Tubing ItemName : RED WOLF Ring Wire Terminals Copper 4 AWG 3/8" Stud Battery Cable Lugs Copper Connector 10PCS, W/3:1 Heat Shrink Tubing Marine Grade for Electrical Automotive Cable Wire Wrap Connection ItemPackageDimensions_Height : 14.5 centimeters ItemPackageDimensions_Length : 2.7 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 1 ItemShape : Size 3/8 Screw ItemTypeKeyword : ring-terminals Manufacturer : RED WOLF Material : Copper Material1 : Copper Material2 : Brass MaximumVoltage : 125 volts MeasurementSystem : Inch ModelNumber : RWF-PJ0036-1575 NumberOfItems : 1 OperatingVoltage : 600 volts PackageLevel : unit PartNumber : RWF-PJ0036-1575 ProductDescription : Specification Products include: Copper Ring Terminals w/Heat Shrink Tubing 10 PCS - 4 AWG x 3/8 inch 5 PCS - 3:1 Black Heat Shrink Tube 15.4 mm 5 PCS - 3:1 RED Heat Shrink Tube 12.7 mm Gauge: 4 AWG Color: Copper Connector Type: Material: Annealed Copper、Ppolyolefin Stud Size: 3/8 Inch(M10) Color Coded Heat Shrink to Differentiate Polarity Heat Shrink Tubing Makes a Secure Seal Terminal: Ring Terminal Maximum Voltage: 257°F ProductSiteLaunchDate : 2023-06-14T10:49:26.719Z Size : 3/8" SpecificationMet : RoHS StreetDate : 2007-02-14T00:00:01Z StudSize : #10 Style : 6 Awg -- 3/8" Ring SupplierDeclaredDgHzRegulation : other SupplierDeclaredHasProductIdentifierExemption : 1 TemperatureRating : 257 degree fahrenheit TerminalType : Ring Terminal UnitCount : 1 UnspscCode : 39121400 Voltage : 12 volts