Complete wheel assembly kit featuring a recessed 2" metal housing wheel with all necessary mounting components: two SAE flat washers, two 10-32 x 5/8" black Phillips truss-head screws, and two 10-32 nylon locknuts for secure installation. Kit includes identification labeling and protective poly packaging. Designed for Chicago Case enclosures, this wheel system enables smooth mobility while maintaining the structural integrity and security of your protective case.