Check the listing for details. DAC Industries Stealth Nylon Roll Gate Track Roller w/ Bracket Assembly, 4" Whee. Condition: New. Listed at 86.24 USD. DAC Industries Stealth Nylon Roll Gate Track Roller w/ Bracket Assembly, 4" Whee DAC Industries Stealth Nylon Roll Gate Track Roller w/ Bracket Assembly, 4" Whee High Tech Polymer Wheel Construction Provides Smooth Operation Permanently Sealed and Lubricated Bearings 350 lb Load Capacity Fits 1-5/8" or 2" Gate Frames Fits a 1-5/8" Track Perfect for Heavy Duty Commercial or Industrial Rolling Gates Made in the USA The DAC Industries Stealth Track Roller is a heavy-duty chain link gate rear wheel that is designed to produce a smooth and efficient rolling action for commercial and industrial gates. The high-tech polymer construction and lubricated bearing system are engineered to outperform traditional cast steel rear wheels. These rollers feature a 4" wheel that slides along a 1-5/8" round gate track, while the brackets are built to fit a 1-5/8" or 2" gate frameworks that are most common in commercial rolling gates. Listing and template services provided by inkFrog