Specification Brand : uxcell BulletPoint1 : Product Name : Mechanical Seal;Internal Diameter : 15mm/ 0.1" BulletPoint2 : Ceramic Rotary Ring Size : 30 x 8mm/ 1.2" x 0.3"(OD*T);Overall Size : 28 x 16mm/ 1.1'' x 0.63"(OD*H) BulletPoint3 : Material : Carbon, Rubber, Metal, Ceramic;Color : Black, Silver Tone, White BulletPoint4 : Net Weight : 28g BulletPoint5 : Package Content : 2pcs x Mechanical Seal Color : Copper ExteriorFinish : Copper ExternallyAssignedProductIdentifier1 : 602451271246 ExternallyAssignedProductIdentifier2 : 0602451271246 ItemLength : 39 inches ItemName : uxcell Metal Spring Mechanical Rubber Bellows Water Pump Seal 15mm ID 2pcs ItemPackageDimensions_Height : 10.9 centimeters ItemPackageDimensions_Length : 3.1 centimeters ItemPackageDimensions_Width : 10.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mechanical-seals Manufacturer : uxcell Material : Rubber Material1 : Rubber Material2 : Ceramic MetalType : Copper ModelNumber : SYNCTEA012041 NominalWallThickness : 3 month NumberOfItems : 1 NumberOfPieces : 2 PartNumber : a16010500ux0613 ProductDescription : Designed with single coil spring and rubber bellows. This mechanical seal is used in water pumps and submersible pumps, is suitable for wide range of sealing application, such as plants, water, refrigeration, air conditioning, etc.