Product Description: Quantity: 2 pieces The color red Clamping range: 9-12 cm WEAR-RESISTANT AND ANTISKID: Fixer Brick Line Clips are equipped with wear-resistant and non-slip pad, it can clamp the brick stably. HELPFUL TOOL: Brick Clamps Liner is a utility tool for builders and masons, providing a faster and easier way to use brick lines. APPLICATION METHOD: By firmly securing the spring to the brick, the brick clamp liner provides a quick, easy and convenient method for the mason to use an accurate brick line and complete other selected works. > HIGH QUALITY MATERIAL: The metal brick line sliding clamps adopt high quality engineering plastic material, which is durable and has good performance. APPLICATION: The metal brick line clamps are suitable for most bricks on the market and can be used on most smooth or angled bricks and blocks.