Specification Brand : Keay Vital Parts BulletPoint : Column caps provide a high-capacity connection for column-beam combinations BulletPoint1 : Ribbed plastic inserts for round tubes. MADE IN GERMANY BulletPoint2 : Provides a smooth sliding surface to your tube ends. Finish off box section jobs or use as furniture sliders. BulletPoint3 : Domestic and commercial use. Industrial shelving, metal frames, metal furniture, school chairs, stackable chairs etc… BulletPoint4 : Please measure outer diameter of your tube. Suitable for tubes with a wall thickness of 1.5mm-2mm. Please see second image for measuring guide. BulletPoint5 : Available in various sizes. Sold in packs of 4, 8, 12, 24, 36, 48, 100 Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7625866440307 ExternallyAssignedProductIdentifier1 : 707392102502 ExternallyAssignedProductIdentifier2 : 0707392102502 ExternallyAssignedProductIdentifier3 : 00707392102502 FinishType : Wood IncludedComponents : 90 Degree Angle Connector Bracket Strut Channel 8 Pack ItemDisplayDimensions_Height : 15.67 inches ItemDisplayDimensions_Length : 6 inches ItemDisplayDimensions_Width : 5.84 inches ItemName : Plastic End Caps. Ribbed Inserts for Round Tubes. Made in Germany (White, Suitable for Tubes with 18mm Outside Diameter with 1.5mm to 2mm Wall Thickness- See Second Image, Pack of 8) ItemPackageDimensions_Height : 13.0048 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 8.7122 centimeters ItemPackageQuantity : 8 ItemShape : Round ItemTypeKeyword : hardware-biscuits Manufacturer : Keay Vital Parts Material : Polyethylene (PE) Plastic Material1 : Zinc Material2 : Steel ModelName : Joist Hanger ModelNumber : BC46Z-10 MountingType : Corner Mount NumberOfItems : 8 NumberOfPieces : 8 PartNumber : suiwotin - 220105 - 21 ProductDescription : White insert plugs made from polyethylene plastic. Ribbed system for easy fitting. Provides a smooth sliding surface. Available in a variety of sizes. Made in Germany. ProductSiteLaunchDate : 2022-02-09T10:03:56.904Z RecommendedUsesForProduct : Industrial shelving, Metal frames, Metal furniture, School chairs, Stackable chairs Size : 18mm Diameter SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Smooth UnitCount : 8 UnspscCode : 56101903