Strong, lightweight aluminium profile and fine-milled surfaces along top and bottom. Precision-painted vial level indicators and dual easy-view vials calibrated to 0.5mm/m (0.005"). Silicone air-cushioned handles for comfort. Continuous bridge over central vial to allow accurate draw or score lines. Rubber studs on faces of the level ensure grip when pressed against surfaces. Includes 600, 1200 and 1800mm levels in a protective nylon 3-pocket case. Ensures precision level measurements across large and small projects. Contents: 3 x levels (600, 1200 and 1800mm) and carry case. Solid Box Beam Construction Machined Non-Magnetic Base 2 x 90° & 1 x 180° Vials UV-Resistant Vials Shockproof Polypropylene & TPR End Caps 1 Year Guarantee Contents: 3 x levels (600, 1200 and 1800mm) and carry case. Solid Box Beam Construction Machined Non-Magnetic Base 2 x 90° & 1 x 180° Vials UV-Resistant Vials Shockproof Polypropylene & TPR End Caps 1 Year Guarantee