L-Shape Angled 90 Woodworking Positioning Auxiliary Jig Machinist Square Metric Inch Scale Protractor W0YDOOTDTY100% Brand New and High QualityFeatures:1. With metric and inch scale in one ruler .2. Aluminum alloy material and anodized treatment, high hardness, rust-proof, non-corrosive, durable use.3. Grounding and latching for straightness and parallelism.4. True right angles for inner and outer squares.5. Designed to be attached to boxes, frames, etc., to help square when gluing.6. The 90 degree positioner is suitable for wooden jigs.7. Accurate calibration, easy operation, not easy to damage brittle cutting edges.8. This angle positioner has two additional slots. Scale protractors or accessories only, other accessories demo in the picture is not included. Specification:Material: Aluminum AlloyOptional Length: 01.0201 app.100mm/3.94in02 app.120mm/4.72inOptional Color: Black, Red Quantity: 2pcsNote:Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:2 x Scale Protractors or 2 x Accessories