Effective Water Hammer Arrestors This 7/8' threaded toilet water hammer arrestor effectively mitigates water hammer, delivering a smoother, quieter flush by absorbing shock waves in the plumbing system. Construction Built with durable components to withstand residential plumbing pressures for longlasting performance. Easy Installation 7/8' thread size fits most toilet supply lines for quick, hassle installation. No specialized tools required. Prevents Plumbing Damage By reducing sudden pressure changes during flushing, it helps prevent damage to pipes and fixtures. Key Benefits Function: Absorbs hydraulic shock to reduce water hammer and noise Compatibility: 7/8' threaded connections for standard toilet supply lines Size: 7/8' thread Material: Durable components designed for longterm use Performance: Improves flushing comfort and protects plumbing Use Scenarios toilet installation or replacement in a home where water hammer is a problem Retrofit on existing toilets in homes with noisy or vibrating pipes Multistory homes or apartments where pressure surges occur when fixtures are used simultaneously What it solves Reduces pipe and fixture stress from flushing shocks Improves overall flushing quietness and comfort Easy upgrade for improving plumbing reliability without major work