Features Made of premium aluminum alloy, sturdy and durable. Great handy little tool for woodworker, easy to mark out accurate dovetails. Accurate scale, helps to improve work efficiency. Easy to use, marked for hardwood or softwood. Suitable for both furniture factory and woodworking enthusiasts. Features: Made of premium aluminum alloy, sturdy and durable. Great handy little tool for woodworker, easy to mark out accurate dovetails. Accurate scale, helps to improve work efficiency. Easy to use, marked for hardwood or softwood. Suitable for both furniture factory and woodworking enthusiasts. Specification: Material: Aluminum alloy Weight: Approx.16g/ 0.6oz Size: Approx.6.5*2.2*1.8cm/ 2.6*0.9*0.7in Application: Carpentry Package List: 1 * Dovetail Guide Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List