The Jackson 636 Jumbo Jack™ pipe stand holds 4″ to 36″ diameter pipe with a 2,500 lb (1,135 kg) capacity per stand. It features five heavy-duty swivel casters with locking brakes and extra‑wide rollers on the V‑head for added stability. Optional hold‑down chain can secure pipe to the stand. Powder‑coated finish for durability.