Steel lock tubes—pre-formed gate and door tubes designed to accommodate Mortise locks. Rectangular and square profiles in 40×30, 40×40, 50×30, and 60×40 mm, with a smooth or hammered surface, length 2000 mm. Supplied without a lock; the matching tubular frame lock (92 mm distance) and M5 countersunk screws are available separately. For gates, doors, and fences in metal construction.