Coil measure 3 m x 16 mm • cassette made of ABS plastic with anti-slip black rubber applications • tape made of resilient steel sheet with a width of 16 mm • white-colored tape with legibly marked millimeter scale millimeter graduation • surface protected by nylon coating protecting the tape from abrasion and discoloration under the influence of sunlight. • • terminated with a solid, movable, magnetic hook • the tape is made in class II accuracy For taking quick, precise measurements.