The C.K Spirit Level Box Section 400mm T3494 16 is a reliable choice crafted from powder-coated box section aluminium, ensuring durability and lightweight usability for both professionals and DIY enthusiasts alike. Its design incorporates virtually unbreakable vials that are guaranteed leakproof for three years, enhancing long-term accuracy. The inclusion of a luminous horizontal vial caters to low-light conditions, while high-accuracy shockproof construction (+/- 0.5mm per metre) ensures precise measurements. Metric measurement graduations add convenience, complementing its versatile use with one vertical and one horizontal vial for comprehensive levelling tasks. A built-in hanging hole facilitates easy storage, making it a practical addition to any toolkit or workshop environment. Features and Benefits Strong, lightweight spirit level made from powder-coated box section aluminium Virtually unbreakable vials guarantee leakproof performance for three years Luminous horizontal vial