Product Description Bricklaying Junction Box, Brick Leveler, Building Fixing Tool, Measuring Tool, Red, 5-Pack Made of engineering plastic, high performance. Clamping range 9-12 cm/3.5-4.7 inches, suitable for most bricks on the market. Equipped with durable non-slip pads for secure brick fixing. Color: Red Material: Plastic Due to different product batches, appearance may vary, but this does not affect use. Package Contents: 5 Bricklaying Junction Boxes Includes only the above package contents; other products are not included. Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Measurement tolerance is +/- 1-3 cm.