Specification Brand : NRC&XRC BulletPoint1 : Waterproof Dual-wall Heat Shrink Tube is Polyolefin Outside and Hot Melt Inside to Prevent Wire Corrosion.Shrink Rate 3:1 by Heat,Working Temperature:80-130 Centidegree.Transparent Colour Provides Easier Inspection of Wire Position. 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 : Seamless and Thick Copper Barrel Inside Endure Strong Crimp Pressure and Fix the Wire Firmly,Increase Current Flow,Decrease Voltage Drop. BulletPoint3 : Standard Crimp and then Shrink the Butt Connects Untile It Reduce in Size and the Adhesive Flows,Filling Glue Inside the Connector.Heat Gun is Recommended to Heat Equably. BulletPoint4 : Package of 100 pcs with plastic case. BulletPoint5 : Quality Guarantee: 30 Days Unconditional Refund. BulletPoint6 : EXCELLENT CONDUCTIVITY - Pure copper provides the highest electrical performance to price than any other (Aluminum Alloy or Brass) metal. Pure copper Butt Splice Connectors provide the best performing electrical connection between your power sources and your power cable. BulletPoint7 : RECOMMEND HEAT SHRINK TUBING - For best results we recommend insulating your connections with dual wall, adhesive lined heat shrink tubing.With heat shrink tubing included (40 PCS Black, 40 PCS Red and 20 PCS Clear color), these 26-20 Gauge Non-Insulated Butt Splice Connectors offer a secure and insulated seal. Clear tubing provides optimal clarity for visual inspection. Moreover, the color-coded heat shrink helps to easily differentiate polarity, making installation hassle-free. Sealed for Maximum Durability. BulletPoint8 : HOW TO CHOOSE AND USE IT - SVAAR Butt Splice Connectors provides freedom to choose from a wide range of wire sizes, that fit your requirements and applications. Cable Size Stamped On Barrel. When crimping Connectors, select the right Butt Connectors that matches the wire. Some cable manufacturers oversize the gauge of their cables (especially common with audio cables), may not be a direct fit. Recommend to check product dimensions to ensure a proper fit of the connectors before making a purchase. BulletPoint9 : EASY AND SAFE USE - The Butt Terminal wire connectors 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. Color : FOR 22-18AWG(RE) 100PCS ConnectorType : Twist ConnectorType1 : Ring ConnectorType2 : Crimp ConnectorType3 : Crimp Butt Terminals ConnectorType4 : Solder Copper Butt Connectors CurrentRating : 15 amps CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7456606939436 ExternallyAssignedProductIdentifier1 : 699953137712 ExternallyAssignedProductIdentifier2 : 0699953137712 ExternallyAssignedProductIdentifier3 : 00810038970189 IncludedComponents : Excluding components ItemName : NRC&XRC 100pcs Waterproof Heat Shrink Butt Splice Connectors Red 22-18 Gauge Marine Automotive Electrical Straight Wire Crimp Connectors Kit ItemPackageDimensions_Height : 18.9 centimeters ItemPackageDimensions_Length : 2.6 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemShape : 1 Awg - 5/16" (M8) Ring ItemTypeKeyword : butt-terminals LeagueName : 26-20 AWG Window Butt Splice *100 PCS +Heat Shrink Manufacturer : NRC&XRC Material : Plastic Material1 : carbon steel Material2 : Plastic Material3 : High electrolyte Grade Copper Material4 : 100% ANNEALED COPPER MaximumVoltage : 600 volts MeasurementSystem : Wire Size ModelNumber : EB-410-1049 MountingType : PCB Mount NumberOfContacts : 3 NumberOfItems : 100 NumberOfPoles : 3 NumberOfPositions : 3 OperatingVoltage : 300 volts PackageLevel : unit PartNumber : NRC-P058 ProductDescription : Product Details: Materials: Conductor: Copper strip T2/C11000 Insulation: Dual wall heat-shrinkable tube Finished: Tin-plated Standard: ROHS3 Features: Heat resistant:-55 - 125℃; Shrinking temperature 80 ℃ - 200 ℃ Flared insulation for easy cable insertion Wire-stop structure is conductive to insertion wire in right place to ensure the effect of compression Lined with hot melt adhesive According to UL224 requirements Red connector: Suits cable/ wire sizes 0.5-1.5mm2 22-18 A.W.G Blue connector: Suits cable/ wire sizes 1.5-2.5mm2 16-14 A.W.G White connector: Suits cable/ wire sizes 0.25-0.5mm2 26-24 A.W.G Yellow connector: Suits cable/ wire sizes 4.0-6.0mm2 12-10 A.W.G USE: Step 1 Strip the wire and insert it into the splice barrel. Step 2 Crimp the connector with a professional tool. Step 3 Melt the solution with a heat gun. The connector will shrink automatically. Step 4 Form a proper waterproof seal.