4. Adjustable length. We offer 2 types of stair tread measuring tools, long version: measuring range 8-14 inches, short version: measuring range 30-48 inches. 1. Multifunctional. Each stair tread clamp consists of two parts that together make a complete tool. Made of stainless steel for long life. Ideal for installing stair treads, risers and shelves. 2. Durable and practical. Made of impact and chemical resistant metal, extremely durable and reusable. Easy to use. Very easy to adjust angle and length to suit all requirements. Locks securely into place using 4 buttons. Simple, easy to use and absolutely essential for precise cutting and measuring. Versatility: Works perfectly with stairs, risers, shelves and more. Easy to operate and adjust to the correct angle. Portable and simple. The Stair Tread Clamp Tool will help you lay your stair treads, risers and shelves perfectly. Stair tread measuring tool, adjustable length 30"-49" Tool holder measuring gauge, long/short version, measuring range 8"-49" Features: 1. Multifunctional. Each stair tread clamp consists of two parts that together make a complete tool. Made of stainless steel for long life. Ideal for installing stair treads, risers and shelves. 2. Durable and practical. Made of impact and chemical resistant metal, extremely durable and reusable. Easy to use. Very easy to adjust angle and length to suit all requirements. Locks securely into place using 4 buttons. Simple, easy to use and absolutely essential for precise cutting and measuring. 4. Adjustable length. We offer 2 types of stair tread measuring tools, long version: measuring range 8-14 inches, short version: measuring range 30-48 inches. Versatility: Works perfectly with stairs, risers, shelves and more. Easy to operate and adjust to the correct angle. Portable and simple. The Stair Tread Template Tool will help you arrange your stair treads, risers and shelves perfectly. Features: Material: wood; stainless steel. Color: As shown in the picture. Stair step template dimensions: 30.5 cm. Short measurement range: 8 to 14 inches. Long measuring range version: 76.2 to 122.9 cm. Weight: approx. 650 grams. Package Contents: 1 x Stair Measurement Tool. Note: Please allow 0-1cm error due to manual measurement. Please only order if you accept this error range. The color of the item may vary from the color in the photo depending on your computer display and brightness settings. Thanks