Description: [Material]: Sharp and durable needle, made of high quality material , no rust protection required, perfomance excellent scribing on panel line, parallel line, equidistant parellel line or curve line. [Features]: Equidistant parallel engraving ruler, aluminum ruler body, with tool steel grade engraving steel needle, small and easy to hold. [Adjustable]: Adjustable width and precise marking. [Mulifunction]: According to the requirements of the marking, turn the black adjustment screw, slide the limit slider, and adjust the spacing of the markings arbitrarily to meet your model making needs and make the marking and positioning more accurate. [Application]: It is suitable for cutting paper cut depiction, repairing electronic circuit boards, repairing plastic and rubber burrs, repairing textiles, making model handicrafts, and family DIY, etc. Specification: Name: Isometric Parallel Marker Material: Aluminum Alloy Type: T14a02,T14a03. Size Chart: 4.15cmx5.5cmx0.4cm/1.63inchx2.17inchx0.16inch Package Includes: 1 piece scribing device 1 piece wrench Note: Please allow slightly errors due to manual measurement and different monitors.