This Faithfull Fibreglass Open Long Tape comes with a 13mm wide class III blade which is marked in both imperial and metric measurements. The fibreglass tape is resistant to scuffs, stretching, is impervious to moisture and comes fitted with a folding metal end hook. Its large measurement increments are clear to read in almost all weather conditions, and the tape is also easy to clean. The tough ABS open frame case has a fold away rewind handle, a comfortable, sturdy hand grip and an integral metal ground spike making it ideal for single person use. A geared rewind system allows the tape to be rewound back into the case at a fast rate. Accuracy: EC Class III. This Faithfull Fibreglass Open Long Tape has the following specifications: Blade Length: 30m/100ft Width: 13mm