Electrician Levels Inst ent With Double Bubble Vials & Sliding Indicators Suitable For Electrical Installations The levels can not only be used to locate the p o frame, but also help to measure the levels, draw lines accurately and measure the length. Crafted from material, this 40cm measuring tool integrates positioning scale and double view graduations. Professional electricians, home renovators, and enthusiasts appreciate and multiple scale functionality for wall mounted installations. Ideal for aligning switches box during construction projects or ensuring picture perfects placement in residential space requiring millimeter levels accuracy. Its sliding measurement markers adapt to international electrical standards, while the streamlined profile fit seamlessly in toolkit for on site convenience. Size: .400x58cmx20mm/15.74x2.28x0.78inch Horizontal bubble: horizontal/vertical Net weight: 305g Used for p o frame positioning, measuring levels, drawing lines to identify and measure length Color: Red Material: Aluminum Alloy Package Contents: 1 * Electrician Levels Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.