Extra strong light metal rectangular profile with gripping ridges & a new type of removable end caps made from two materials The removable end caps are also equipped with wellproven patented antislip stops which allow the level to be held firmly against a wall with one hand without slipping Measurement accuracy in normal position 0029A 05 mmm overhead measurement 0043A 075 mmm 2 milled measuring surfaces 1 vertical vial & 1 horizontal vial Length 32in 80cm Vials 2