Northern Tool offers the Hopkins 2x4 Basics AnySize Workbench Kit with ShelfLinks for $69.99. Coupon code "253362" drops it to $59.99. Opt for in-store pickup to dodge the $16.99 shipping charge. That's tied with our April mention and the lowest price we could find by $10. You provide your own 2x4s and plywood to build a workbench up to 36" high and any length or width up to 8x4-foot with a 2-shelf unit on top. All hardware and instructions are included.