Southwire 20488312 SIMpull THHN Building Wire, Copper, 8 AWG, 1 Conductor, Stranded, Black, 500 ft, 600V 6DJZ4 Union Body Shape Hex Pressure Union Body Shape Hex Pressure Class 3000 Fabrication Forged Connection Type Pipe Connection Style Threaded Connection NPT Female Pipe Size 1 2 Dash Size 08 Length 1 31 32" Hex Width 1 27 32" Maximum Pressure 3 Hard Hat ANSI Classification Type 1 Class E Head Protection Style Front Brim Head Protection Suspension Type Pinlock (4 Point) Head Protection Color White Head Protection Graphics No Graphics Fits Hat Size One Size Fits Most Head Protection Material Polyethylene Accessory Mounting Options Side Slots Head Protection Venting No High Visibility No Standards ANSI ISEA Z89 durability and flexibility Applications Southwire® SIMpull THHN® copper conductors are primarily used in conduit and cable trays for services