Extend Body : Small square tool outer dimensions 3.93 inch x 2.67 inch x 0.59 inch, extend design much more suitable for square woodworking which one generally needs something bigger, center marking hole suitable for allow larger pencils, center marking hole bottom is 1/16 inch diameter for the pencil in a perfectly detailed precision centered position as you scribe .Wide Application: Come with double pins made you quickly determining exact centers on the edges of boards, check that the board edges are square to the , squaring your table and saw blades and square up chisel and plane blades in honing guide, quick check drilling work, It for mini small square projects.High Quality: Mini center finder square tool is made of high quality aluminum alloy and stainless steel. Anodized Orange surface,rust proof, durable and corrosion resistant.Engraving Scale: the ""inch"" scale on the side of the center finder ruler, the scales is accurate, durable and easy to read, it is useful for measuring square work.Easy to Carry: The edge Marking center finder perfect little size to fit in your pocket and into the corners of small boxes and areas.Material: Aluminum alloy + stainless steelcolour: orangePackage Contents:1 x Carpentry SquaresOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.