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