Photo 1 of Heavy Duty I-Beam Trolley for Electric Hoist, Hoist Beam Trolley 1/2 Ton with Dual Track Rollers, Adjustable Flange for I-Beams, Push Geared Overhead Heavy Duty Wheels Wide Flange (0.5 Ton 4 Wheel)

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Photo 1 of Heavy Duty I-Beam Trolley for Electric Hoist, Hoist Beam Trolley 1/2 Ton with Dual Track Rollers, Adjustable Flange for I-Beams, Push Geared Overhead Heavy Duty Wheels Wide Flange (0.5 Ton 4 Wheel)Photo 2 of Heavy Duty I-Beam Trolley for Electric Hoist, Hoist Beam Trolley 1/2 Ton with Dual Track Rollers, Adjustable Flange for I-Beams, Push Geared Overhead Heavy Duty Wheels Wide Flange (0.5 Ton 4 Wheel)Photo 3 of Heavy Duty I-Beam Trolley for Electric Hoist, Hoist Beam Trolley 1/2 Ton with Dual Track Rollers, Adjustable Flange for I-Beams, Push Geared Overhead Heavy Duty Wheels Wide Flange (0.5 Ton 4 Wheel)