As an Amazon Associate, we earn from qualifying purchases. Southwire THHN-12-BLK-ST-2500R Building Wire | Standard Electric Supply Co. Southwire . THHN-12-BLK-ST-2500R Gallery Attributes Brand name, Manufacturer name, ManufacturerSouthwire Attribute0020 Attribute0112 Attribute02Stranded Copper Attribute03Black Attribute04Nylon Attribute05, moq, multiple, tierMinQty11 Attribute06128 Attribute0719 Attribute0890 Attribute09Type THHN, Type THWN/MTW/AWM Attribute10600 Attribute11PVC, Thermoplastic Attribute122500, 2500 ft Spool/Reel AttributeKey00Amperage Rating AttributeKey01Conductor Size AttributeKey02Conductor Type AttributeKey03Jacket Color AttributeKey04Jacket Material AttributeKey05Number of Conductors AttributeKey06Outside Diameter AttributeKey07Strands AttributeKey08Temperature Rating (Degrees F) AttributeKey09Type AttributeKey10Voltage Rating AttributeKey11Insulation material AttributeKey12, length_AttribLength DimensionUnitfoot Extra Product NameSouthwire THHN-12-BLK-ST-2500R Building Wire | Standard Electric Supply Co. length5000.0 MPNTHHN-12-BLK-ST-2500R qtyInStock5000 SKU43684 tierPrice1657.43 Distributor offers SellerSKUMOQIn stockMultiplePrices standardelectricsupply.com436841500011 @ $657.43