Features Multi-purpose Tool: Helps lay out stair tread, handrails, , and shelves with premium materials and reliability. Various Installations: Suitable for various stair sizes, ensuring stability and reliability for mounting needs. Precise Measurement:The tool ensures precise measurement and clear marking for durability. High Strength Aluminum Alloy: Crafted from material, resistant to wear and . Efficient Design: Simple and efficient to use, saving time and effort with an imaginative design. Material: Aluminum Alloy Size: As picture show Package List: 1 Set Stair Tread Gauge Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!