Versatile Set Choices: Available in 9 piece and 16 piece sets with various sizes to accommodate different height measurement requirements, works effectively with stationary tools and hand cutting equipment Strong Construction: Made from treated aluminum alloy with good longevity and rust resistance, these measuring blocks maintain their form over time with a secure locking mechanism during use Easy Setup: Straightforward design requires minimal guidance, allowing quick setup and changes to improve workflow efficiency, ideal for beginners and skilled woodworkers alike Precise Measurement: Designed for height assessment in woodworking projects, these aluminum gauge blocks provide consistent adjustments for tool positioning and width settings, suitable for both experienced craftsmen and hobbyists Portable Design: Compact size ( 250mm × 190mm × 52mm) and lightweight ( 900g for 9 piece, 880g for 16 piece) make these metric measurement blocks easy to transport to job locations or workshops, protected by sturdy packaging, Manufacturer: HVRFJXI