Feature 1Function: It is used for self leveling and bubble elimination during self leveling cement construction to ensure the quality and flatness of self leveling construction. 2Eliminate Unevenness: Reduce small holes on the ground and eliminate unevenness and scratches at the self leveling joints. 3High Efficiency: This 28mm long needle closely pricked roller is fast in defoaming, high in efficiency and convenient operation. 4Bending Resistance: This floor screeding roller is not easy to bend, with excellent performance and long service life. 5Aluminum Alloy: This epoxy cement construction tool is made of aluminum alloy frame, which is firm, wear resistant and durable.Item Type: Self Leveling Defoaming Spike RollerMaterial: Nylon, Aluminum AlloyGross Weight: 1310g / 46.2ozPurpose: cement construction toolBrush Length: Approx.28mm / 1.1inProduct Size: total length: Approx.52.5cm / 20.7in, roller: Approx.49cm / 19.3in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Self Leveling Defoaming Roller1 x Connecting Rod