Tape Measures for Working at Height Here at Secure Tools, we stock a selection of durable tape measures for working at height safely. Built using top-quality flexible metal, our range of tape measures let you measure distances of up to 8 metres and are the ideal accessory to use across various construction industries and for general DIY enthusiasts. We stock 5m and 8m self-retractable tape measures that provide both imperial and metric measurements. Each tape measure includes a robust stainless steel attachment point so you can tether the tool safely to a harness or belt when working at height. And the remarkably tough casing is sure to endure a lifetime of arduous work.