This passenger side outer crosstube from Miller Industries fits ChallengerI-500 and Challenger Invader wheel lifts. The steel painted crosstube accepts 2 x 3 L-Arms and features a diamond-plate tire pan. Otherwise known as a tirerestraint and wheel retainer, the L-Arm (Part No. RB0257) is held in place witha removable pin. Option of driver or passenger position Fits 2″ x 3″ tube Painted steel Diamond tread tire pan Plunger pin Hole for L-Arm securement Removable pin not includedFits: Challenger I-500 Challenger Invader