LookFox Hoist Trolley, 6+2 Wheel Unistrut Rollers - Anti-Lock & Anti-Fall, Electric Unistrut Trolley, Use with All 1-5/8" Wide or Taller Strut Channel, for Garage/Industrial Hoist Silent Systems. ☑️[Compatibility] It can roll smoothly and efficiently along All 1-5/8" Wide or Taller Strut Channel.
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