3M DBI SALA 2103143

Trolley for I-Beam

 For use with self-retracting lifelines on horizontal beams

Attachable anywhere along beam, including midpoint

Fits 3″ to 8″ flange width thickness up to 11/16″

Glides effortlessly along the beam and provides horizontal mobility

Non-corrosive double-shielded wheel bearings are maintenance-free

Trolley Guards protect the wheels from damage and keep beam clear of debris