Each set includes two complete knob assemblies (knob, base, connector, and screws) with a 6cm diameter base and 6.5cm height, designed for tool release installation to simplify bathroom upgrades and maintenance Upgrade your bathroom with this 4 piece Shower Knob Replacement Set, featuring sturdy kirsite and construction for long time suitable with series tubs and showers Ideal for homeowners and craft enthusiasts seeking efficient plumbing solution, these replacement knobs enable quick fixture updates without professional assistance Transform worn out shower hardware during bathroom renovations or routine maintenance, ensuring smooth operations and a refreshed aesthetic in any residential or rental property Built to withstand daily exposure to hot and cold water, these corrosions resistant knobs retain their finish and functionality for years, making it a practical upgrade for modern bathrooms, Manufacturer: Xinsheinelry