Cadence 4G150-BLACK 4 Gauge 22 Foot Black Amp Power Wire Spool w/ Cool Cable Technology (Cut from a 150 Foot Spool)Features:Model: 4G150-BLACKGauge: 4 GaugeWire Length: 22 feetCadence Cool Cable TechnologySpecial Winding Configuration Reduces Unwanted Noises and Maximizes Current TransferHigh Purity Oxygen Free Copper StandingIncredibly Flexible Yet Extremely DurableThick Protective Ultra Soft PVC Translucent JacketBraided Super-Flex Design Ensures Optimum Surface Area and FlexibilityDesigned for Show Car Performance1 Foot Markings on Wire Make it Easy to Read and Easy to Cut to Appropriate SizeUltra-Pure Copper ConductionHigh Current Competition Class Power CableEliminates Noise from the AC LineShielding From RFI and EMIResist Abrasions, Chemicals, and Temperature ExtremesRated at 110°C (Celsius) / 230°F (Fahrenheit)Guaranteed to Make Your Amplifier Run Cooler and Sound BetterStranding: 7 x 7 x 22 x 0.15mm (7 Ropes Consisting of 7 Sets of 22 Strands of 0.15mm Wire)Color: BlackAlso Available in Blue / Red