Overview Reviews Product Description Rugged steel constructionLifetime lubricated & sealed bearingsProof tested and certifiedBuilt in bumper guardsUse on straight or curved tracksAdjustable to various I-beam widths Dynaline Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Dynaline I-Beam Trolley - 5 Ton 80305 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *