Specification Brand : Southwire BulletPoint1 : Made in the U.S.A. BulletPoint2 : Reduces installation costs up to 50-Percent over pipe and wire. BulletPoint3 : Lightweight aluminum armor-as much as 45-Percent lighter than steel MC Cable. BulletPoint4 : UL Classified 1, 2, and 3 hour Through Penetration Firestop Systems. BulletPoint5 : Cable reverse wound on reel for ease of pulling and installation. When pulling from coils, pull from inside to ensure ease of installation. BulletPoint6 : Anti-short bushings are not required for use with MC cable per the NEC and UL. Color : White Color1 : Black Color2 : Red Color3 : White ConnectorType : Crimp CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6163451285519 ExternallyAssignedProductIdentifier1 : 032886345456 ExternallyAssignedProductIdentifier2 : 0032886345456 ExternallyAssignedProductIdentifier3 : 00032886345456 IncludedComponents : Hardware; Fasteners & Hooks;cable-ties ItemDisplayDimensions_Length : 100 centimeters ItemDisplayWeight : 22 pounds ItemForm : Coil ItemName : Woods 68580023 100' 12/2 MC Alum Cable White ItemPackageDimensions_Height : 35.5092 centimeters ItemPackageDimensions_Length : 9.4996 centimeters ItemPackageDimensions_Width : 33.401 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : electrical-wires Manufacturer : Southwire Material : Aluminum MaximumVoltage : 600 volts MeasurementSystem : Metric ModelNumber : 68580023 NumberOfItems : 1 NumberOfWires : 12 OperatingVoltage : 120 volts PackageLevel : unit PartNumber : 68580023 ProductDescription : Feature: Material: Flame retardant material + Copper Working Voltage: <300V Working current: <10A Working Temperature: -22℉ ~ +185℉ Fits Wire: 20-24 AWG stranded and solid core wires. As for 18 AWG wire, not all 18 AWG wires are with the exactly same diameter in the market. You may be able to use these connectors with 18 AWG wire. In fact, we have no issue using these connectors with 18 AWG wire Sold by us. Reusable: Can be opened if needed after use. You will need a pocket knife or something to pop them open, as they will be tight after use. How to Use: Put the cable wires inside the metal slots, and close the plastic cover by hand, then use a pair of pliers to carefully close them. Applications: Perfect for all audio/video/electrical/lighting installations and electrical equipment, like hooking up low voltage landscaping lights, or doing the auto wiring etc. Package Includes: 12 x T Tap Dual Way Solderless Wire Joint Terminal Connectors