Specification Brand : DHYANAOM BulletPoint1 : High Quality:The terminals are made of 99.9% purple copper,high conductivity,corrosion resistant.The heat shrink tubing are made of polyolefin. BulletPoint2 : Easy to Use:Just strip the insulation from the end of the cable,crimped or soldered the terminal to the exposed cable. BulletPoint3 : Package Includes:The kit includes 12pcs 4/0x1/2 copper wire lugs,12pcs 3:1 heat shrink tubing. BulletPoint4 : Wide Applications:Widely used in solar panels,car,vehicle,boat,marine and other outdoor applications and home applications. BulletPoint5 : Warranty:If you have any questions about our products,you can contact us at any time and we will solve it for you immediately. Color : Yellow 12-10 AWG ConnectorType : Ring ExternallyAssignedProductIdentifier : 7421247662333 ItemName : Heavy Duty 4/0x1/2 Copper Wire Lugs,12Pcs 4/0 AWG 1/2'' Stud Tubular Ring Terminals with 12Pcs Heat Shrink Tubing for Vehicle Boat Marine Audio ItemPackageDimensions_Height : 10.8966 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 10.795 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ring-terminals Manufacturer : KUNPENGPARTS Material : Copper MaximumVoltage : 600 volts MeasurementSystem : Imperial ModelNumber : C-4/0x1/2 NumberOfItems : 12 OperatingVoltage : 600 volts PartNumber : C-4/0x1/2 ProductDescription : Feature: Made of 99.9% pure copper tube with high conductivity and corrosion resistant. The ring terminals with smooth surface and seamless performance. Come with 3:1 heat shrink tubings,good insulation and sealing effect to keep the cable dry and extend the service life. Specifications:: Terminal: Material:99.9% Purple Copper AWG Wire Size:4/0 Ring Size:1/2'' Suitable temperature:-55℃-150℃ Maximum Instantaneous Current:230A Heat Shrink Tubings: Color: Black & Red Material:Polyolefin Heat Shrinkage Ratio:3:1(will shrink to 1/3 its supplied diameter) Operating Temperature:-131℉to +257℉ Shrink Temperature:212℉ Withstand Voltage:600V Tensile Strength:10.4Mpa Dielectric Strength:15KV/mm Flammability:Flame Retardant Packge Size:10.5*10.5*4cm Packge Weight:506g Packge Includes: 12pcs x 4/0x1/2 copper wire lugs 12pcs x 3:1 heat shrink tubings