CargoLoc Adjustable Roof Top Cross Bar Set Adjustable up to 55" (2 Piece) Oil Pan 2 X 101 Mm 8 awg Push Terminals 2 X 101 Mm 10 loud and clear ringtones that can be programmed for each line or paired device max (140mm) 2 extendable cross bars Rigid aluminum body that cuts down on weight without sacrificing strength 150 lbs load capacity Keyed Locking Mechanism Portable – each cross bar comes apart into three pieces so you can easily stow in the back seat or trunk while not in use Fits most vehicles with existing raised side rails with gap of minimum 1” clearance from top of car roof to underside of rail (maximum 55” span between side rails)