Heavy Duty 4 Wheel Unistrut Trolley Assembly For Barn And Shed Sliding Doors, Compatible With 1 And 5 Eighths Inch Wide Or Taller Strut Channel, Galvanized Steel For Durability And Corrosion Resistance, High Load Bearing Roller Kit, 4 Packs

Heavy-Duty 4-Pack 4-Wheel Trolley for Sliding Doors
✔️ Supports up to 600 lb; galvanized steel; smooth, quiet ride

Transform your sliding door setup with a heavy-duty trolley designed for barn doors, sheds, and other large doors. It fits 1-5/8" wide strut channels and taller variations, delivering stable, long-lasting performance in busy spaces.

✅ 600 lb load capacity with solid bearing steel shaft
✅ Four-wheel design distributes load for stability and reduced wear
✅ Galvanized steel construction resists corrosion and rust
✅ Compatible with 1-5/8" wide strut channels and taller variations
✅ Quick mounting via three M6 bolt holes on a 1/4" thick plate

💡 What is a heavy-duty strut channel trolley used for in sliding door systems for barns and sheds? A handy overview to guide buyers. - Useful for barn doors, shed doors, and other heavy sliding panels - Works with 1-5/8" wide strut channels and taller versions - Promotes smooth, quiet operation and long service life