Radiator Valve Protection These white valve caps create a protective barrier for your radiator valve spindles, reducing risks from exposed components. This is especially important in homes with children or pets who might accidentally touch or tamper with uncovered valves. Easy Installation Process Simple, tool upgrade: cut the inside washer hole into a rectangular shape, remove the washer from inside the cap, press over the valve, and seat the cap on for a flush fit. No special tools required. Long Lasting ABS Construction Made from strong ABS plastic to withstand daily use and temperature fluctuations. The cap features a specially designed insert washer that securely holds each cap in place over the valve tap for reliable performance. General Compatibility Designed to fit most common radiator valve types found in residential heating systems. These caps provide a clean, uniform appearance while adding an extra layer of functional protection to your home's heating infrastructure. Use scenarios Homes with children or pets: reduces the chance of tampering or accidental contact with valve spindles. Rental properties or multiunit buildings: protects valves during tenant turnover and maintenance, while keeping radiators looking neat. DIY upgrades or routine maintenance: allows a quick, secure, flushfit protection cap without tools, improving safety and aesthetics during upgrades or servicing.