Replacement Hitch Arm Assembly for Thule Chariot Cross, Lite, and Sport Thule LH Scissor Assembly Single Replacement Hitch Arm Assembly for Thule Chariot Cross, Lite, and Sport Replacement Lid Lifter Hinge for Thule Cargo Boxes Thule Accessories Scissors Thule Double Step Motorhome & Home gas \ Self Build Parts. Replacement left hand scissor assembly to suit the Thule Single Drop Down Step Suits the Manual and 12V Thule Single drop down step.