IIT 92710 Jumbo Bike Hooks, 2-Piece Simple & effective garage organizing tool for bikes and other cumbersome storage items 2 extra-heavy duty hooks with protective PVC coating suspend bike from ceiling or wall 9" non-rust galvanized steel, 6-1/2" usable, 10mm diameter; manufacturer's lifetime warranty Install in seconds by drilling 2 pilot holes in stud/joist and twist in until tight Maximize garage space using 'dead' areas - better for bikes and safer for you