Specification Brand : SB DISTRIBUTION LTD BulletPoint1 : SBDs (Pack of 6) Rectangular Caplugs 4" x 2" for 6-12 Ga Steel Tube / Rod (L 3.594"-3.782"-W 1.594"-1.782" ID) (RER-50X100MM 6-12) for Fencing Post, Furniture Sliding guides, Fitness Equipment Inserts| Made in USA BulletPoint2 : Made in USA . Material LDPE Temperature-resistant up to 175°F (79°C), Hardness: Durometer 50D RoH Compliant. Flexible ridges snugly hold these plugs in place. BulletPoint3 : * Durable construction and excellent gliding edges. Not subject to rust or corrosion. Material: Low-Density Polyethylene These plugs are sized for different gauges, their shoulders fit flush with tubing sides and keep dirt and moisture out of sensitive areas. Protect against sharp tube edges Provide clean finish on completed products. BulletPoint4 : * Please check your Tube / Rod Internal Diamensions and Wall Thickness before ordering. 4 x 2 Inch is the Out Side Diameter. BulletPoint5 : Wide range 6-12Ga. To Fit Wall Thickness (.203" -.109". Flexible Ribs height 0.65". Color : Black ExternallyAssignedProductIdentifier1 : 358521795098 ExternallyAssignedProductIdentifier2 : 0358521795098 ItemName : SBDs (Pack of 6) Rectangular Caplugs 4" x 2" for 6-12 Ga Steel Tube/Rod (L 3.594"-3.782"-W 1.594"-1.782" ID) for Fencing Post, Furniture Sliding Guides | Made in USA ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 6 ItemShape : Rectangular ItemTypeKeyword : hardware-biscuits Manufacturer : Caplugs - Made in USA Material : Plastic Material1 : Plastic Material2 : Polyethylene (PE) ModelNumber : Yooheyzhzh230726709 NumberOfItems : 6 NumberOfPieces : 6 PartNumber : Yooheyzhzh230726709 ProductDescription : SBDs Snap In Rectangular Cap Plugs 4" x 2" | for 6-12 Ga Steel Tube / Rod (3.594"-3.782" L - 1.594"-1.782" W ID) (CAPLUGS RER-50X100MM 6-12) Fencing Post, Furniture Sliding guides | Fitness Equipment Finishing Inserts Plug | Fitness Equipment Finishing Inserts Plug Snap. In For Shape Rectangle For Surface Type Unthreaded Impact resistant Plastic. Hardness Durometer 50D Maximum Temperature 150° F Color Black Features Flexible Ridges RoHS Compliant Flexible ridges snugly hold these plugs in place and allow them to fit a range of hole sizes. ProductSiteLaunchDate : 2017-06-14T07:00:00.000Z Size : 5/8-Inch (16mm) SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Hardwood UnitCount : 2