Silent 4-Wheel Unistrut Trolley Assembly For 1-5/8 Inch Wide And Taller Strut Channel With Hidden Bolt Design High Compatibility Across All 1-5/8 Inch Or Taller Channels Silver Finish Pack Of 4

Silent 4-Wheel Unistrut Trolley for Channel Systems
✔️ Hidden-bolt design; fits 1-5/8 in (41.3 mm) channel

These silent four-wheel trolleys are designed for Unistrut strut channel systems, commonly used in warehouses, garages, and door installations. They provide smooth, quiet rolling for barn doors, replacement sliding doors, or garage doors.

✅ 4-wheel trolley assembly with silent rolling motion
✅ Hidden-bolt design fully recessed into the channel
✅ Compatible with 1-5/8 in (41.3 mm) wide and taller Unistrut channels
✅ Galvanized steel construction for corrosion resistance
✅ Bearing protection via raised section to extend life
✅ Pack of 4 for easy replacement or installation

💡 What is a Unistrut trolley used for in channel systems? A handy explanation to help you pick the right parts. - Handled by a wheel-based trolley running inside Unistrut channels - Handy for moving doors or fixtures along a channel with smooth, quiet operation - Commonly used in garages, warehouses, and equipment racks - Works with 1-5/8 in wide or taller strut channels