Park Tool Storage Hook - Machine Thread A classic mode of wall or ceiling storage, the tried and tested hook gets a Park Tool spin with their own Storage Hook - Machine Thread. Strong and Reliable Storage Ideal for hanging bikes and wheels, as well as other tools, components or peripherals in your garage or workshop, this machine threaded hook is constructed from a 7mm steel rod and coated with vinyl protective covering to prevent scratching on both your supports and whatever you wish to handg upon it. Equipped with two nuts for secure fastening on either side of your support, the Park Tool Storage Hook - Machine Thread is a dependable suspension storage option.Features:   Construction: Machine Threaded (M8 x 1.25 44 mm length)   Material:  Hook - 7 mm Steel Rod, Protective Coating - Vinyl Buy Park Tool Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.