4 PCS Water Line Adapter, 1/2" Female to 3/8" Male Reducer Fitting, Compression Connector for Kitchen Bathroom Faucet Supply Hose with Rubber Washer

The 4 PCS Water Line Adapter set is a versatile plumbing solution designed to connect different sizes of water supply lines with ease. This set includes four 1/2-inch female to 3/8-inch male reducer fittings, perfect for adapting standard faucet supply hoses to various water line connections. Whether you're installing a new kitchen faucet, replacing a bathroom vanity supply line, or working on an ice maker or dishwasher hookup, these compression connectors provide a reliable, leak-free seal. Each adapter comes with a rubber washer for immediate installation.Complete 4-Piece Set for Multiple ProjectsThis set includes four identical water line adapters, providing ample quantity for multiple projects or backup replacements. Whether you're a professional plumber working on several installations or a DIY homeowner tackling kitchen and bathroom upgrades, having four adapters on hand ensures you're always prepared. The 4-piece set offers excellent value compared to buying individual adapters.1/2-Inch Female to 3/8-Inch Male ConversionEach adapter features a 1/2-inch female connection on one end and a 3/8-inch male connection on the other, allowing you to connect standard 1/2-inch supply lines to 3/8-inch faucet hoses or vice versa. This conversion size is one of the most commonly needed in residential plumbing, making these adapters essential for kitchen sink installations, bathroom faucet replacements, and appliance hookups.Compression Fitting Design for Leak-Free SealsThe compression fitting design ensures a tight, secure connection that prevents leaks and drips. When properly installed, the compression ring compresses against the pipe, creating a watertight seal that withstands water pressure fluctuations. This reliable connection method is trusted by plumbers and homeowners alike for its durability and ease of installation.Includes Rubber Washers for Immediate InstallationEach adapter comes with a high-quality rubber washer pre-installed, saving you the hassle of purchasing additional parts. The rubber washer creates an additional layer of sealing protection, ensuring a leak-free connection right out of the box. Simply attach the adapter to your supply line and faucet hose—no extra parts needed.Versatile Applications Across the HomeThese water line adapters are ideal for a wide range of plumbing applications:Kitchen Sink: Connecting new faucets to existing water supply linesBathroom Vanity: Adapting supply hoses during faucet replacementIce Makers: Connecting ice maker water lines to shut-off valvesDishwashers: Adapting dishwasher supply hoses to water linesWater Filters: Installing under-sink water filtration systemsToilets: Connecting toilet supply lines to shut-off valvesEasy Installation with No Special Tools RequiredInstalling these adapters is straightforward and requires no specialized plumbing tools. Simply thread the adapter onto the existing water supply line or shut-off valve by hand, then attach the faucet hose or supply line to the other end. Hand-tighten securely, then use a wrench for an additional quarter-turn to ensure a snug fit. The included rubber washer eliminates the need for pipe thread sealant or Teflon tape.Durable Construction for Long-Lasting PerformanceCrafted from high-quality, these adapters offer exceptional strength, corrosion resistance, and durability. The solid construction ensures reliable performance even with frequent water exposure and pressure changes. The precision-machined threads provide a smooth, secure fit that resists cross-threading and damage.Lead-Free and Safe for Potable WaterThese adapters are manufactured from lead-free brass, making them safe for use with drinking water. Compliance with plumbing codes ensures peace of mind for kitchen and bathroom installations where water quality is important.What's Included4 x 1/2" Female to 3/8" Male Water Line Adapters4 x Rubber Washers (pre-installed)Quality AssuranceEach adapter is precision-machined and individually inspected to ensure proper fit, smooth threads, and reliable performance. Backed by a satisfaction guarantee for worry-free use.Whether you're a professional plumber, contractor, or DIY homeowner, this 4 PCS Water Line Adapter set provides the versatility, durability, and convenience you need for successful plumbing projects. Add it to your toolbox today and be prepared for any faucet or supply line installation.

• COMPLETE 4-PIECE SET – Includes four 1/2-inch female to 3/8-inch male water line adapters, providing ample quantity for multiple projects or backup replacements. Perfect for professional plumbers and DIY homeowners tackling kitchen and bathroom upgrades
• 1/2" FEMALE TO 3/8" MALE CONVERSION – Connects standard 1/2-inch supply lines to 3/8-inch faucet hoses, one of the most commonly needed sizes in residential plumbing. Essential for kitchen sink installations, bathroom faucet replacements, and appliance hookups
• COMPRESSION FITTING WITH RUBBER WASHER – Compression design ensures a tight, leak-free seal that withstands water pressure fluctuations. Each adapter comes with a pre-installed rubber washer for immediate installation—no additional parts needed
• VERSATILE PLUMBING APPLICATIONS – Ideal for kitchen sinks, bathroom vanities, ice makers, dishwashers, water filters, and toilets. Compatible with standard faucet supply hoses and water line connections for a wide range of residential plumbing projects
• DURABLE LEAD-FREE CONSTRUCTION – Crafted from high-quality, lead-free for exceptional strength, corrosion resistance, and safety with drinking water. Precision-machined threads provide a smooth, secure fit that resists cross-threading and damage