7/8' Water Hammer Arrestor — Compact, durable protection for toilet supply lines Key benefits Prevents plumbing damage: Absorbs sudden pressure spikes from flushing to reduce stress on pipes, fittings, and fixtures. Saves time and money: Addresses the root cause of water hammer before it leads to leaks or repairs. Fits tight spaces: Compact profile installs easily behind or between toilets and supply valves where larger arrestors won't fit. Features and specifications Thread size: 7/8' thread to match standard toilet supply lines. Compatibility: Designed to fit most toilet supply hoses and supply shutoff valve connections for installations and retrofits. Construction: Built from durable materials for longlasting performance and reliable operation under normal residential water pressures. Performance: Dampens rapid pressure changes and minimizes the knocking noise commonly associated with water hammer. Easy installation Quick retrofit: Installs directly onto the existing 7/8' connection without the need for specialized tools. Userfriendly: Simple handtighten or basic wrenchtighten installation for fast, hassle setup. Typical applications toilet installations where space behind the fixture is limited and a compact arrestor is required. Retrofitting older toilet setups to eliminate knocking noises and reduce pipe stress. Homes with frequent flushing cycles or marginal valve cushioning where pressure spikes cause recurring fixture or connection issues. What customers should expect A compact, reliable arrestor sized for 7/8' toilet supply lines that reduces pressure spikes and protects plumbing components. Easy, toollight installation and compatibility with most residential toilet connections. Durable construction designed to withstand everyday residential plumbing conditions. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-WuhanGQ shop 3