Photo 1 of uxcell 4 Wheel Silent Trolley with Rollers, Iron Bearing Trolley Assembly with Screw and Nuts for 1-5/8" Wide and All 1-5/8" or Taller Channel, Silver Tone

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Photo 1 of uxcell 4 Wheel Silent Trolley with Rollers, Iron Bearing Trolley Assembly with Screw and Nuts for 1-5/8" Wide and All 1-5/8" or Taller Channel, Silver TonePhoto 2 of uxcell 4 Wheel Silent Trolley with Rollers, Iron Bearing Trolley Assembly with Screw and Nuts for 1-5/8" Wide and All 1-5/8" or Taller Channel, Silver Tone