Photo 1 of Trolley Assembly,Upgraded Load and Stable 4 Wheel Light Duty for Use with All 1-5/8" or Taller Strut Channel(Pack of 4)…

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Photo 1 of Trolley Assembly,Upgraded Load and Stable 4 Wheel Light Duty for Use with All 1-5/8" or Taller Strut Channel(Pack of 4)…Photo 2 of Trolley Assembly,Upgraded Load and Stable 4 Wheel Light Duty for Use with All 1-5/8" or Taller Strut Channel(Pack of 4)…