Simple & Efficient: This siding installation tool streamlines the entire process, making it simpler and more effective. It helps you level and space your siding accurately as you work up the wall, eliminating the need for complex layout calculations. Use this tool to easily hold, support, and clamp cement-board siding.Applicable Size: Compatible with 5/16 inch cement siding. Adjustable in 1/4 inch increments for 4 inch to 8 inch siding reveals.Color: Red Material: Plastic Important: Do not over-tighten the handle, as this may cause the tool to pull away from the siding. Note: The actual product may vary slightly in color, which does not affect performance. Light reflection and differences in display screens may cause the item's color in the image to differ slightly from the real thing. Measurement may vary by up to +/- 1-3 cm.Package Contents: 2 x Siding Gauge Note: Only the items listed above are included; other products are not part of this package.