Single Marking: Clearly marked with Metric Only units, the 5M (16ft) measuring tape is perfect for larger projects and versatile measurement needs. Nylon-Coated Steel Blade: The 25mm wide blade is nylon-coated for extra strength and long-lasting performance, ensuring smooth extension and retraction. Quick Release Bottom Strip: Features a handy quick-release button for easy, controlled tape retraction - ideal for single-handed operation on the job site. Smooth Thumb Lock & Side Button Control: Features an easy-slide thumb lock and side button for quick, secure blade locking and controlled retraction - ideal for precise, one-handed use on site. DURAGRIP Rubber Case: Built for durability and grip, the heavy-duty DURAGRIP moulded rubber housing offers a tough exterior with added comfort during use. Ideal for trade professionals and DIYers.