The Stanley Pro I-Beam Rotating Vial Spirit Level in 16″ / 400mm length is the compact choice for tight spaces and confined work areas. This shortest model in the range features 2 vials: one top-read horizontal vial and one 180° rotating angle vial, making it ideal for smaller installations, joinery work, and applications where manoeuvrability is essential. Constructed with a durable I-beam girder section aluminium body, this 16-inch level delivers professional strength in a portable format. The 180° rotating angle vial offers double graduation from 0° up to 90° in 10° increments, whilst the horizontal vial can be viewed from both sides and above for maximum convenience. Shock-absorbing end caps protect the level’s accuracy even if dropped, ensuring reliable performance throughout demanding workdays. Features and Benefits: • Compact 400mm (16″) length perfect for tight spaces and smaller projects • 2 vials: horizontal and 180° rotating angle for versatile measurements • I-beam aluminium construction provides durability in a lightweight format • Accurate to ±1.5mm/1m for professional-grade precision • Shock-absorbing end caps safeguard accuracy from impacts Specifications: Length (cm): 40 Length (in): 16 No. Vials: 2 Accuracy (mm/m): ? 1.5mm/m Construction: Aluminium