Specification Brand : uxcell BulletPoint1 : Product Name : Mechanical Seal;Ceramic Rotary Ring Size : 15 x 26 x 12mm / 0.6" x 1" x 0.5"(Inner D*OD*T) BulletPoint2 : Rubber Ring Size : 17x 28 x 7mm/ 0.8" x 1.1" x 0.28"(Inner D*OD*T);Overall Size : 26x 40mm / 1" x 1.6" (Max.D*H) BulletPoint3 : Material : Rubber, Metal, Ceramic;Main Color : Black, White, Silver Tone BulletPoint4 : Net Weight : 56g BulletPoint5 : Package Content : 2 x Mechanical Seal ExternallyAssignedProductIdentifier1 : 0711331325792 ExternallyAssignedProductIdentifier2 : 711331325792 ItemName : uxcell Water Pump 15mm ID Ceramic Ring Sealing Shaft Mechanical Seal 2pcs ItemPackageDimensions_Height : 12.3 centimeters ItemPackageDimensions_Length : 2.7 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : mechanical-seals Manufacturer : uxcell ModelNumber : US-SA-AJD-79951 PartNumber : a14112500ux0617 ProductDescription : Features in single coil and inbuilt spring, this mechanical seal is safety, ease in installation and strong generality. It applies to various cooling pumps, water pumps and similar mechanical rotary axis.