Positioning Woodworking Fixture Aluminium Alloy 90 Degree Precise Clamping Square Right Angle Clamps Corner Positioning RulerFeature:1.With metric and inch scales.2.Aluminum alloy material and anodized treatment, high hardness, rustproof, non-corrosive, permanent use.3.Ground and lapped for straightness and parallelism.4.True right angles for both inside and outside squares.5.Designed to be attached to boxes, frames, etc. to help with squaring during glue up.6.90 degree positioner is suitable for wooden jigs.7.Accurate calibration, easy operation, not easy to damage fragile cutting edges.8.This Right Angle positioner has two ex-tra slots.Specification:Material: Aluminium alloyColor: RedScales: 1 Side Metric and 1 Side InchAngle: 90 right angleApplication: Wood jigs fixing fixtureSurface treatment: AnodizedUse: Right angle positioningItem size: 120 * 120mm / 4.7 * 4.7inThickness: 16mm / 0.6inPacking list:2 x Right Angle Positioning RulerNote:1. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid.2. Due to lighting effects, monitor's brightness contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item!