Beefy 4 Wheel Trolley Assembly for Unistrut 1-5/8 Channel Replacement Galvanized Steel Cart for Strut Runs Supports Up To 450 Lbs At Low Speed DIY Rail Move System

Single 4-Wheel Unistrut Trolley for 1-5/8 Channel
Up to 450 lb capacity on 1-5/8 in channel with eye loop

This heavy-duty four-wheel trolley is designed for Unistrut 1-5/8 inch channel runs. Made of galvanized steel, it provides a reliable overhead movement solution for garages, workshops, stage rigging, and light crane setups.

Material: galvanized steel chassis for durability and corrosion resistance (silver).
Channel compatibility: fits 1-5/8 in Unistrut channels (41.3 mm).
Load capacity: supports up to 450 lbs at low speeds; break strength 3969 lbs.
Wheel/eye design: 4-wheel trolley with 1-5/8 in wheels, 14 mm eye-loop mounting (9/16 in hole).
Dimensions: channel width 1-5/8 in (41.3 mm); inner height clearance 30 mm (1.18 in).
Finish: galvanized silver finish resists weather and daily wear.

What is a Unistrut 1-5/8 inch trolley used for in overhead track systems and why choose a galvanized steel option?