1-5/8 in. Trolleys Are Used For Installation Of The Unistrut® Framing System.
1-5/8 in. Trolleys are constructed with an electro-galvanized zinc finish for long lasting durability. Fittings punch-press made and conform to ASTM specifications. Hardware and other supports and accessories are high quality system components designed to work with Unistrut® framing system. Electro-galvanized zinc deposited on part in electroplating process. Types are 2 Wheel Trolley, 4 Wheel Trolley and Trolley Track Hanger.