Manual Trolley for I-Beam with 1.57-4.64 in Wide Flange, for Push Overhead Ge…

Suitable I-beam width: 1.57-4.64 in wide. HIGH LOAD CAPACITY – Electric hoist trolley provide up to 0.5 ton / 1102 lbs loading capacity. Matches electric hoist of PA200 PA250 A300 PA400 PA500. SMOOTH RUNNING – manual trolley for electric hoist features hardened large steel wheels and thick double-sealed lubricated ball bearings, which can withstand heavy uses.