Features 1、[Dual Use Bubble Level] The bubble level features both horizontal and vertical bubbles, more practical, meeting different measuring needs with accuracy. 2、[Aluminum Construction] The bubble level body is crafted from aluminum alloy, with a powder coating, resistant to compression, rusty and deformation. 3、[Anti Shock Acrylic Bottle] Equipped with easy to read, sturdy acrylic bottle that is resistant to shocks, ensuring high accuracy in measurements. 4、[Precisely Machined] With precisely milled reference plane, the small bubble level achieves overall accuracy of 0 to 0.5mm/m, making it a must have for any project. 5、[Enhanced Structure] This bubble level tool is reinforced in areas that require thickening, making the structure more sturdy and less prone to deformation. Specification Item Type: Bubble Level Material: Aluminum Alloy Length: Approx. 11cm / 4.33in Accuracy: 0-0.5mm/m Package List 1 x Bubble Level