Part Number P2950 EG. OEM Part Number P2950 EG. Genuine P2950-EG 4 Wheel Trolley Assembly for Use with P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Strut Channel. For use with: P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Strut Channel.
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