View 2 of 6 Wheel Trolley Assembly Electric Hoist Easy Installation Roller Trolley Silent for use with Unistrut 1-5/8" Wide and All 1-5/8" or Taller Strut Channel (2)

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View 1 of 6 Wheel Trolley Assembly Electric Hoist Easy Installation Roller Trolley Silent for use with Unistrut 1-5/8" Wide and All 1-5/8" or Taller Strut Channel (2)View 2 of 6 Wheel Trolley Assembly Electric Hoist Easy Installation Roller Trolley Silent for use with Unistrut 1-5/8" Wide and All 1-5/8" or Taller Strut Channel (2)