5pcs 15mm Mini Round Bubble Level Green Bullseye Diameter Measuring Tool for Scales

Material: The products are made of ABS and acrylic by a special process. Beautiful design, clear liquid with green or white background. The product is as clear as crystal. Clear measurement - It is very easy to see the direction of measurement. EASY TO CARRY - The level bubbles are very compact and can be transported. Application - It is suitable for horizontal calibration of scale, electronic scale, camera platform and other equipment.