1MULTIPURPOSE: The 90 woodworking tool ruler is used to check and locate corners where boards are joined and glued. Ideal for wood, metal right angles and 90 welding etc. 2ALUMINUM ALLOY MATERIAL: Woodworking 90 right angle square is made of aluminum alloy, exquisite craftsmanship and high hardness, hard to deform. 3CORROSION RESISTANT AND PRACTICAL: Our woodworking 90 right angle square is corrosion resistant, rust proof and durable, it is a practical tool. 4SMALL SIZE: Woodworking 90 right angle square is small in size and easy to use. This woodworking angle ruler doesn't take up much space, doesn't block view and helps to draw a straight line within 90. 5LIGHT WEIGHT: Woodworking right angle ruler is excellent for woodworking tools, overall light weight, very easy to carry and store. Item Type: Woodworking Right Angle Ruler Material: Aluminum Alloy Color: Red Use: Tool for woodworking 1 x Carpenter Right Angle Ruler