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. 1800mm / 72in.

Supplied with carry case.