4 Wheel Trolley Assembly, Stable Welded Roller Trolley M10 Bolt for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel Quiet and Stable ...
NEWHOUSE ELECTRIC 1-5/8 in. Trade Size Steel Electric Hoist Mount 4-Wheel Trolley Assembly with Sealed Bearings for 1-5/8 in Strut Channel EL4W-158H - The Home Depot
2 PCS 4 Wheel Heavy Duty Trolley Assembly Roller Stable Welded Roller Trolley 4 Bearing Silent Trolley Assembly for 1-5/8" Wide and All 1-5/8" or ...
ANDUSTRIAL 4 Bearing Trolley Assembly - Electro-Galvanized Zinc Finish - 3-in Square - Compatible with All 1-5/8-in or Taller Strut Channels in the Strut Accessories department at Lowes.com