DETAILS FR4896-U CERTIFLAT FABRACK FEATURES LIST: Heavy-Duty 2″ 11ga Square tube used exclusively. Our fabRack leg kits are rated to 1500lbs. Easy to add shelves and accessories as you see fit. Comes standard with 3/4″ adjustable leveling bolts. All fabBlocks over 60″ in length get a 6 leg kit. We recommend using leveling feet with larger tables for a more stable work surface. CNC Tube-Lasered for an amazing fit that squares and locates itself. Most tube lasers don’t get used to support low-volume DIY products, ours does. You Win! Height from the floor to work surface: 40 inches This kit is optimized for the FB4896-U – 48″x96″ fabBlock U-Weld Kit Welding Table. CertiFlats fabRack 48”x96” CNC Tube Laser Leg Kit for fabBlock Welding Tables are designed using the same Tab and Slot methodology that has been proven in the field for over 10 years. Like all our build it yourself U-Weld Kits, fabRacks assemble easily as our proprietary features insure accuracy & parallelism. Completely modular across all part numbers & sizes.