【Product model】4 Wheel Trolley Assembly for channel strut,Silver Finish: Electro-Galvanized Zinc; ASTM B633, Type III.
【Product Type】Our roller trolley assembly is made using highs strength solid steel that's impact resistant and zinc galvanized to offer protection against rust and corrosion. It features a solid bearing steel pin shaft in the strut channel as well
【Product compatibility】Versatile And Multi-Purpose: Each 4 wheel trolley assembly offers 450 lbs weight support and is suitable for use with SC12-2-EG, SC12-4-EG, SC14-2-EG, SC12-10-EG, P1000, P1001, P5000, P5001, P5500, P5501 and 1-5/8" Wide and All 1-5/8" or Taller Strut Channel
【Product SIZE】9/16" Diameter Hole; Thickness: 1/4" (6mm)