?MATERIAL?Solid aluminum alloy construction and corrosion resistant finish for durability.
?STAINLESS STEEL NEEDLE DRAWING TOOL?The tail is screwed and fixed on the ruler body easy to carry.
?EMBEDDED POWERFUL MAGNET?With Circumference ruler and Protractor. White markings for visibility, easy to open, no folding,no shaking off, durable.
?ADJUASTABLE POSITIONING TOOL?when in use, it can adjust to the required angel, tighten the nut positioning, press the middle adjustable lever to achieve precise positioning.
?COLLAPSIBLE RULER BAR?6-inch fold-out extension arm for 6inch or 12inch layout needs, increase measuring distance after opening, reduce storage space after folding.convenient to carry. lightweight and easy to store in your work pouch or pocket.