ARIES 203043 3 Inch Round Black Steel Nerf Bars, Select Ford F 150, F 250, F 350 Super Duty locks single exhaust (to verify your Hub Face Length (Inches):82 single exhaust (to verify your vehicle compatibility Instantly splices two wires together using only a pliers Aluminum blade pierces both channels to eliminate any stripping or soldering Latching safety lock ensures a reliable connection Accepts virtually any 12 10 gauge wire Side gap allows for easy insertion of existing wire Constructed from high impact plastic to protect against corrosion Limited lifetime warranty (one year finish one year parts) Two pre drilled holes in the crossbar for mounting LED light bars or work lights