Ceramic disc cartridge, durable for 500,000 times' life cycle test Standard. If your taps are leaking or won't shut off, then you may just need one of these Replacement Cartridges, instead of having to replace the whole tap. This is a 35 mm/40 mm quarter turn replacement ceramic disc cartridge. Ceramic type can avoid water leakage and save water. Ideal for kitchen faucet, bathroom faucet, etc. Specifications: Condition: 100% Brand New Main Material: PP Plastic Type: 35mm, 40mm ( Optional) Type 35mm Size: Approx. 3.5cm Dia.x 5.8cm / 1.3" Dia.x 2.2" Type 40mm Size: Approx. 3.9cm Dia.x 6.9cm / 1.53" Dia.x 2.7" Main Color: Blue Acceptable Max Pressure: About 3.5 Kpa Acceptable Highest Temperature: About 90 Service Lifespan: 500,000 times Package Weight: About 47g/57g