Material: Acrylic / Polycarbonate. Type: Flanged Spirit Level. Outer Diameter (OD): 100 mm. Inner Diameter (ID): 75 mm. Depth (D): 15 mm. Hole Size (HS): 5 mm. SKU: 4E-DX7G-BDP9. Sensitivity: 15' / 2mm. Ideal for large-scale leveling. A 15' sensitivity detects slopes of 4.363 mm/m, making it suitable for various applications. A level that features a base flange for secure mounting onto various surfaces. The design ensures accurate levelling by providing a stable reference point, minimising movement during measurements. Flanged bubble levels are used for secure mounting and precise alignment in tools such as tripods, industrial machines, workbenches, camera mounts and lab instruments. The black measuring grid radius marks make for easy reading, and it is perfect for levelling large surface areas., Weight: 0.0220462262 Pounds, Manufacturer: Caterpillar Red