Drilling Required: Drill precise holes in van walls/floor before assembly. Adjust brackets to lock ideal wall-shelf clearance. Included plastic covers cushion impacts to reduce friction and protect surfaces during transport. Good Adjustability: Freely adjust shelf heights and dividers. Configure custom spacing for tools/equipment—optimize storage sections for quick access and efficient organization on the job. Heavy Duty Construction: Sturdy steel construction securely holds heavy tools/equipment. Reinforced brackets prevent wobbling or shifting during transit—ensuring rock-solid stability mile after mile. Holes Designed: Perforated side plates + included S-hooks organize small tools effortlessly. Maximize every inch of storage capacity—keep essentials visible and within reach while workin.