Easy and quick assembly for all your pallet storage needs, tool free tear drop, snap-in locking slots ensure a secure and stable unit. Durable heavy 14 gauge steel one piece box-formed reinforced upright frame punched 2" on centers for maximum adjustability and 14 & 16 gauge beams for years of service. Positive six-way locking action: right to left, front to back, up to down. Lock automatically snaps into place and secures beam, is visible for easy checking and fast adjustment. Welded braces provide maximum rigidity and stability. Epoxy finish.Step down beam design accommodates cross bars and decking.