ANDUSTRIAL - 4 Bearing Trolley Assembly - Electro-Galvanized Zinc Finish - Compatible with All 1-5/8" or Taller Strut Channels - 1 Pc

ANDUSTRIAL - 4 Bearing Trolley Assembly Roller - Silver Finish: Electro-Galvanized Zinc - Fits 1-5/8" Wide and All Taller Strut Channels - Design Load: 600 Lbs - 1 Pc

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

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)