The stanley tylontrade pocket tape has a corrosion resistant, long life tylontrade coated blade with positive blade lock for accurate measurements'. '.strtoupper('s')hows both metric and imperial graduations'. '.strtoupper('f')itted with a tru zero hook, that compensates accurately for internal and external measurements, with triple rivet construction for improved strength and durability'. '.strtoupper('t')he impact resistant abs plastic case is fitted with an ergonomic overmould for all day comfort.this stanley tylontrade pocket tape has metric and imperial graduations, and is supplied carded'. '.strtoupper('b')lade length 5m 16ftblade width 19mmaccuracy ec class iiadditional informationbull type metric imperialbull length m 5bull length ft 16bull blade width mm 19