Compatible Brand and Model: This triangular seal is specifically designed for Kärcher K2 and K3 pumps. It fits precisely on the cast seal control and cylinder head components of these pumps, ensuring good sealing of the equipment. Aesthetic Characteristics: The triangular seal has a continuous, simple, and regular ring structure. Made of black or dark rubber, it has a smooth surface, a uniform texture, and smooth, burr-free edges. Material Properties: Made of highly elastic and wear-resistant rubber, it has excellent sealing performance, effectively preventing liquid or gas leakage during pump operation. At the same time, the rubber material has good corrosion resistance and can adapt to the complex chemical environment inside the pump. Function and Usability: As a pump accessory, it is mainly installed on the cast seal control section or cylinder head. It plays a sealing role, maintaining pressure stability inside the pump, ensuring efficient and stable pump operation, and preventing efficiency loss or equipment damage due to leakage. Easy Installation: The installation process is relatively simple. The triangular sealing ring only needs to be precisely placed in the corresponding sealing groove on the pump. It is easy to replace and maintain without complicated tools, effectively saving repair time and effort. Show more