Features:3.Bed Slat Holders: Good quality and strong, hold the slats well.4.Suitable for sprung wooden slats 49-50 mm wide.5.Suitable for wooden slats from 7mm to 9mm thick.6.Fittings for bed rails, these plastic covers are quality parts for repair and replacement (including metal beds, leather beds, wooden beds, sofa beds, bunk beds, etc.)Note:1. Please confirm the size of the bed board when purchasing and choose the appropriate size.2. During use, if the size is not very suitable, you can use tools to properly adjust the head size of the bed board.Specifications:Material: PlasticColor: BlackBrand name: BQLZRSize: 50x9mm/1.97inchx0.35inch (LxT)Weight: 460 gPackage include:100 x Bed Slat Holders 50mm Black