Powerlock Tape| Sta033527 Class II accuracy Mylar coated blade Three rivet end hook Belt clip Lock button Width: 25mm Length: 8m Stanley Powerlock Bladearmor Pocket Measuring Tape 8 Metre (Width 25Mm Metric Only) | Sta033527 The Stanley Powerlock tape comes with a Mylar polyester film coated blade for durability. It also comes with a belt clip and lock button. The first 100 mm /4in of the blade is reinforced with a blade armor coating for maximum durability and reduced blade breakage.