Features: 1. Function: It is used for self leveling and bubble elimination during self leveling cement construction to ensure the quality and flatness of self leveling construction. 2. Eliminate Unevenness: Reduce small holes on the ground and eliminate unevenness and scratches at the self leveling joints. 3. High Efficiency: This 28mm long needle closely pricked roller is fast in defoaming, high in efficiency and convenient operation. 4. Bending Resistance: This floor screeding roller is not easy to bend, with excellent performance and long service life. 5. Aluminum Alloy: This epoxy cement construction tool is made of aluminum alloy frame, which is firm, wear resistant and durable. Specification: Item Type: Self Leveling Defoaming Spike Roller Material: Nylon, Aluminum Alloy Gross Weight: 1310g / 46.2oz Purpose: cement construction tool Brush Length: Approx.28mm / 1.1in Product Size: total length: Approx.52.5cm / 20.7in, roller: Approx.49cm / 19.3in Package List: 1 x Self Leveling Defoaming Roller 1 x Connecting Rod Features Ensure Quality and Flatness: Achieve professional results in self-leveling cement construction with this spike roller. It helps eliminate bubbles and guarantees the quality and flatness of your project. Smooth and Even Surfaces: Reduce small holes, unevenness, and scratches at self-leveling joints with the efficient and precise 28mm needle design of this spike roller. Fast and Convenient Operation: Experience high defoaming efficiency while enjoying easy and convenient operation with this spike roller, thanks to its closely pricked needle roller. Durable and Reliable: Built with a sturdy aluminum alloy frame, this epoxy cement construction tool offers excellent bending resistance, ensuring exceptional performance and long service life. Professional-Grade Construction: Made from PVC plastic and featuring a thick needle design, this spike roller is the perfect tool for floor defoaming, cement aeration, screeding, and self-leveling projects.