SHINICO 1-5/8" Unistrut Trolley Limit Hardware for Strut Channel, U Bracket,Garage Door Rollers, Hoist Trolley, Beam Trolleys 2Pack

SHINICO 1-5/8" Unistrut Trolley Limit Hardware for Strut Channel, U Bracket,Garage Door Rollers, Hoist Trolley, Beam Trolleys 2Pack

6 Wheel Trolley Assembly Electric Hoist Easy Installation Roller Trolley Silent for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel 4 PCS

SKTREX Channel Trolley Track Hanger Bracket for UNISTRUT Strut Channel, 1-5/8 Intermediate Support Hange Bracket for All 1-5/8" Channel Trolley Track (4)