Cartridge mechanical seals devised for pumps with shaft sizes of 12mm, 16mm, and 22mm. Constructed from durable silicone and stainless steel (304/316) for enhanced longevity and performance. Disassemblable devise allows for easy maintenance and replacement, ensuring optimal pump operation. Compatible with various pump models, making it a versatile choice for different applications. Ideal for industrial and residential use, providing reliable sealing solutions for your pumping needs., Manufacturer: ZhaoQIAN