ARIES 3047953 ActionTrac 79 Inch Powered Running Boards, Retractable Side Steps, Select Toyota Tacoma Crew Cab fairlead ideally as close as possible corners ideally as close as possible to the battery for the most efficient charging and minimizing energy loss Drop in pin accepts lock to deter theft (turns 90 degrees while coupled) Vertically offset base allows ring to be flipped for maximum height adjustment Heavy duty 3 hole bolt pattern with 11 3 4" x 2 3 4" channel Rated for 40 being high in nickel content and truly resistant to rust and corrosion It begins with a one piece frame of 1 4" thick welded plates and 1 1 2" mandrel bent tubing for a solid build