SpecificationsHeavy duty aluminium frameMachined on bottom surface for maximum accuracyShockproof and UV protected high visible vialsShock absorbing end caps to protect the accuracy of the level if accidentally droppedAccuracy +/- 1mm/mOne level and one plumb vial for a wide range of jobsHang hole simplifies storage SKU: TFX.STHT1.43118 Brand: TUF-FIX Country of Manufacture: China Supplier Part Number: TUFFIXSTHT1-43118