Zomeworks Universal Tracker UTRF90 Six Sizes Fit All The Zomeworks Universal Rack System allows for almost limitless adjustment in both the east-west and north-south directions. Available in six standard sizes for holding 2 to 32 modules, Universal Track Racks are designed to fit all common photovoltaic modules, including ASE, Astro Power/PV, BP/Solarex, Evergreen, First Solar, Kyocera, Photowatt/Matrix, Sanyo, Sharp, Shell/Siemens/Arco, SunWize, UniSolar, and most other popular modules. This flexibility translates to faster delivery, better quality and overall economy. Universal Track Rack Features: NEW! UTRK 040 with dual shock absorbers for more stability and early morning wake-up fin for fast response. Lighter and easier to install. Ships via UPS. NEW! UTRF 168 now comes with four shock absorbers for improved stability (equivalent to a high wind kit) NEW! ZW-2003 Shock Absorber – Exclusively from Zomeworks. Now standard on all F-series Track Racks. Stainless Steel and Zinc Plated Hardware Both module specific and J-Clip designs available 10-Year Standard Warranty with Extended Warranty Available F-Series Track Racks ship partially assembled for easy installation Six Standard Universal Track Racks fit all common photovoltaic modules Universal* Track Rack Sizes: UTR 020 - 20 Sq. Ft. Module Space UTRK 040 - 40 Sq. Ft. Module Space UTRF 90 - 90 Sq. Ft. Module Space UTRF 120 - 120 Sq. Ft. Module Space UTRF 168 - 168 Sq. Ft. Module Space *Although these Universal racks are designed to hold a maximum number of square feet of PV module, we need to know how many of which brand of module are to be placed on the rack so that we can be sure your modules will fit. We supply the correct amount of hardware, and in some cases we adjust the rail length to customize the fit. The UTR 020 Track Racks are shipped with J-clips for mounting the modules. The F-series Track Racks are either drilled for specific modules or J-clips are supplied. Shipping Weight: 490 lbs