sku: 4872 INTERMEDIATE SUPPORT FOR 1-5/8" TROLLEY TRACK - ELECTRO GALVANIZED Intermediate Support for 1-5/8" Trolley Track - Electro Galvanized Holes: 3Hole Size: 9/16" (top) 7/16" (sides)Channel/Strut Size: Use with 1-5/8" Channel/StrutDimensions: 3-3/4" x 1-5/8" x 1-5/8"Finish: Electro GalvanizedWeight: 1.10000... View Details