Manufactured from heavy-duty ribbed aluminium alloy box section.
Fitted with three factory set acrylic block vials, 2 vertical and one horizontal, guaranteed against leakage and breakage for 5 years.
Fitted with shock absorbing end caps.
Ground on top and bottom working faces.
Accuracy in normal working position is ?? 0.5mm/m and in the reverse position ?? 0.7mm/m.
Size. 600mm/24in.