Description The Hi-Lift Jack Mounting Bracket is made of heavy gauge 3CR12 stainless steel. Finished with the same durable, weather resistant black powder coating as the Front Runner Slimline II Roof Rack. Lockable. Uses small wire locks such as the Master Lock Luggage Lock model 4688D. Consists of two (2) brackets - one to hold down the jack handle and the other to secure the base. Mounts easily to the side rails of the Front Runner Slimline II Roof Rack. Fits all size Hi-Lift Jacks.