Feature:1. All axial movement has been eliminated, preventing wear on the shaft and rubber parts.2. The cartridge seal is a balanced type seal, which makes it less insensitive to pressure.3. Used for balance sealing. Easy to install, easy to replace without disassembling the pump parts.4. Cartridge design provides unparalleled advantages. All of this ensures extra reliability.5. Combines the best features of standard seals and is cleverly packaged. Suitable for CR series pumps.6. Durable seals are made of wearresistant materials to prevent downtime and prolong the life of the seal.Specification:Condition: 100% brand newItem Type: Mechanical sealMaterial: 304 stainless steel + silicon carbideColor: As pictures shownFunction: Water sealPressure: 1MPaSpeed: 10m / sTemperature: -30C-180CShaft Size: Approx.12mm / 0.5inApplication: Suitable for CR series pumps.Package List:1 x GLF-12 Containerized Mechanical Seal1 x Bracket