300mm(12\ \ )Adjustable Engineer Combination Try Square Set Right Angle Ruler, 501 Original

Specifications:Material: steelProduct size: 30 x 11 x 1.5cm/11.81 x 43.7 x 0.59\\'\\'Product weight: 143gPurpose: horizontal ruler, wood working accessoriesInstructions:For a 90 degree Angle between the ruler and the handle, after the upper plane of handle and the ruler are parallel, then tighten the nut.When you want to move your handle, firstly loosen the nut and pull it down, let the handle loosen with the ruler, and then you can succeedPackage Content:1 x Ruler