The LJ Welding HZD‑100 Unidirectional Beam Clamp Roller clamps onto 6″–12″ beam flanges and supports loads up to 10,000 lb (5 ton). It handles pipes from 2″ to 42″ in diameter, features V‑style urethane side rollers (4¼″ OD) for safe, smooth transport, and reduces crane usage by up to 40%. Lightweight at ~95 lb, it comes with ergonomic handles and quick‑clamp installation for efficient workflow.