466 1000 box spirit level 100cm bahco 466 400, the bahco 466 series levels have a unique design on the radius, end caps, fastening pins and convex radius. They have two vertical plumb vials and one horizontal vial, with an accuracy of 0.5 mm m. The thick 1.7mm profile construction will not twist and it has a v groove at the bottom making these levels ideal for use on pipes. Machined surface on top and bottom. Anti shock rubber end caps.laser edged centre zero measuring scale along the edge. Anodised finish. 2 hand holes. Only 1 on 400mm.the bahco 466 400 box level has an anodised finished aluminium level with shock absorbing end caps and large vials that provide ease of use. It offers permanent precision of plusmn 0.5 mm per metre. Machined surfaces and 'v' groove base, and a thick shaped profile. It also has laser marked measuring scale for indication purposes only. Length 400mm.weight 520g. Bahco 466 400 box spirit level 40cm