4.76 Feet Length Strut Channel Trolley Track，1-5/8" Wide and high 12 Gauge Metal Steel U Channel with Thick Galvanized Steel Strip Groove Back, Sturdy and Durable. (Pack of 2)

Generic IRONROBUST 4.75 Feet Length Strut Channel Trolley Track，1-5/8"" Wide and high 12 Gauge Metal Steel U Channel with Thick Galvanized Steel Strip Groove Back, Sturdy and Durable., silver-2pack

SKTREX Trolley Roller Wheels Limit Trolley Assembly Positioning for Unistrut Strut Channel with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel Pack of 2

AYEKILI Hoist Trolley for PA200-1000 Electric Hoist 6 Wheel Trolley Assembly for use with Unistrut 1-5/8" Wide and All 1-5/8" or Taller Strut Channel,Suitable for Garage Hoist Systems