Pad-mount substation brochure highlights the cost-effective solutions available to utilities that face the challenges of permitting and spacing open-bus substations; describes in detail pad-mount components and the "building-block" design concept. Cooper Power Systems ENTER 217

Decorative screw cover catalog includes photos and detailed part drawings; new items include hex hiders for hex socket button head cap screws; includes 2-page color chart with 115 UV stabilized colors. Ark-Plas Products, Inc. ENTER 218

32-page catalog includes a wide range of English and metric pins, punches, perforators, and specialized components for dies and molds; features descriptions, specifications and prices for over 14,000 standard items; re-designed for easy reference. Royal Diversified Products, Inc. ENTER 219

52-page, full-color catalog features Speedglas® auto-darkening welding lenses and helmets, including the 9000 Series of "breathable," CO₂ -reducing helmets, and the exclusive Speedglas SideWindows™ peripheral-vision helmets. Hornell, Inc. ENTER 220