Specification Brand : MXCELL BulletPoint1 : T Type silicon stopper is suitable for Powder Coating, Painting, Anodizing, Plating & Media Blasting,waterproof plugs, sealing plugs, pipe holes, test tube plugs, rubber bulkheads, caps, cylinder plug heads, threaded rubber plugs. BulletPoint2 : High Temp Silicone Plug,total Size:38x12x33mm/1.49x1.49x1.29 inch(OD x Height x Mount Dia);Mount hole diameter:33mm/1.29 inch;Material:rubber;Color:Black;In the package of:2pcs x Silicone Plug; BulletPoint3 : It is made of silicon material,High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids; BulletPoint4 : Fingertip pressure snap-locks into its mounting hole. BulletPoint5 : Due to manual measurement, the size may have an error of +/- 1-2mm. And a slight deviation in color due to different batches. Color : Gray ItemDisplayDimensions_Length : 25 millimeters ItemName : MXCELL 2Pcs High Temp Silicone Plug, Mount Dia 33mm/1.3 inch Soft Rubber Stopper Sealing Plugs for Powder Coating Plating Waterproof Lab Plugs Hole Plugs Black(OD 38mm) ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 1.5 inches ItemPackageDimensions_Width : 1.5 inches ItemPackageQuantity : 1 ItemShape : Conical ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : MXCELL Material : Silicone Rubber Material1 : Silicone Material2 : Rubber ModelName : SP-003 ModelNumber : Hardware Plugs NumberOfItems : 2 PartNumber : SP-003 ProductDescription : High Temp Silicone Plug Total Size: 38x12x33mm/1.49x1.49x1.29 inch(OD x Height x Mount Dia) Mount hole diameter: 33mm/1.3 inch Material: rubber Color: Black In the package of: 2pcs x Silicone Plug