Features: Crafted with premium full copper construction and a high performances ceramic gate cartridge, this heavy duty faucet cores ensures outstanding durability, leak easy operate, and erosion resistance for long lasting plumbing performances. Featuring a thickened brass body and accuracy engineered quick open mechanism, it delivers fast water flows control while maintaining general compatibility with both cold and hot water faucet systems. Ideal for homeowners, enthusiasts, and professional planners seeking stable kitchen/bathroom hardware upgrades or faucet repair solution with easy installation. Designed for seamless integration in residential kitchens, bathroom sinks, laundry rooms, and commercial spaces requiring strong water control component. Engineered to withstand hard water conditions, its advanced ceramic disc technology prevents mineral buildup while maintaining smooth handle rotation and consistent water pressure over years of daily use. Specifications: Component : brass Size: about 1.7x4.3cm/0.7x2inch Package Includes: 1 set Faucet gate cores note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.