Specification Brand : dexierp BulletPoint1 : What You Get: 50 pcs in one zipper bag BulletPoint2 : best to fit ID 15/64" To 19/64" 6mm to 7.5mm hole BulletPoint3 : plug big OD 0.343" 8.7mm small OD 0.187" 4.75mm length 0.75" 19mm BulletPoint4 : Black Rubber Idea for most aggressive or concentrated acid and alkali solutions Chemical solvent for Powder and E.D. Coating, Painting, Cerakote, Anodizing, Plating, Media Blasting, Sealing ,Custom surface treatment and protection Supplies. BulletPoint5 : Material support for boiling Steam UV light alcohol immersion Autoclave Sterilization process for safe, clean and Reusable applications Color : 0# - 20 Packs ExternallyAssignedProductIdentifier1 : 0618952820999 ExternallyAssignedProductIdentifier2 : 618952820999 FitType : Universal IncludedComponents : foam swabs ItemName : dexierp Protection Force Stopper Plug for 1/4" 9/32" 6-7.5mm Hole (Pack of 50) tube Bottle Openning 1/4-20 UNC to 5/16-24UNF M7 M8 Thread Nut Paint Masking Reusable Silicone Rubber ItemPackageDimensions_Height : 11.3 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : Protection Force Material : 100 PCS 3.66 Inch Foam Swab Cleaning Swab Foam Tips Sponge Stick ModelNumber : 240990-US NumberOfItems : 100 PartNumber : BES0343-50 ProductDescription : For any other seal size, material, type, custom molding and quantity discount price, Please leave message in bellow AMAZON-Customer questions & answers, Our online customer service will reply to you at once. ProductSiteLaunchDate : 2024-09-12T11:57:15.059Z Size : 5.5-7mm(1/4") Style : 20 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 25170000