P2950-EG 4 Wheel Trolley Roller Assembly for All 1-5/8" or Taller Unistrut Su...
Included Components 4-Wheel Trolley Assembly. P2950-EG Strut Channel 4-Wheel Trolley Assembly With Eye Loo p. For use with: P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Strut Channel.