Genuine Unistrut P2751-EG 4 Wheel Eye Loop Trolley Assembly for use with P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Strut Channel,Silver - Electrogalvanized, Electroplated Zinc;

GENUINE UNISTRUT BRAND CHANNEL TROLLEY SUPPORT Unistrut Trolley Assemblies, primarily used for overhead movement of material, consist of three main parts: Trolley, Trolley Channel (Trolley Track) & Channel Trolley Support (Trolley Track Hanger). All Unistrut Trolleys will fit inside 1-5/8" wide Unistrut channel with a minimum strut channel depth of 1-5/8".