Unistrut Trolley For 1-5/8" Channel
Genuine UNISTRUT Brand two two wheel trolley assembly. Stainless-steel wheel bearings and steel or acetyl wheels require no lubrication, providing smooth, maintenance-free operation and long life.
For use with: P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Channel
9/16" Diameter Holes; Thickness: 1/4" (6mm)
Unistrut P2949 Two Wheel Trolley – 1-5/8″ Channel Fitting