Silverline - Auto Lock Tape Set - 250199 Blade locks into position when exended to any lebgth and is retrcted by an easy use push button. Acrylic coated blade protects against scratches and also helps prevent corrosio. Clear and easy to read metric and imperial graduations. Included is 3m x 16mm, 5m x 19mm & 7.5 x 25mm.
