The Appleton RE76 is actually part of the Eaton Crouse-Hinds series of explosionproof reducers. Here's a detailed breakdown:

 Product Overview

• Model: RE76
• Type: Threaded Reducer
• Brand: Eaton Crouse-Hinds (Appleton is part of Emerson, but this product is under Eaton's Crouse-Hinds line)
• Material: Feraloy iron alloy
• Finish: Aluminum acrylic painted / electro-galvanized
• Thread Type: NPT
• Size: Reduces from 2½ inch to 2 inch trade size
• Application: For use with rigid and IMC conduit systems

 Safety & Compliance

• Designed for explosionproof and dust-ignitionproof environments
• Suitable for hazardous locations requiring rugged and corrosion-resistant fittings