G1/2 Brass Triangle Valve – Universal Water Stop Valve for Bathroom, Kitchen & Laundry Take full control of your home's water supply with this heavy-duty G1/2 Brass Triangle Valve. Whether you're upgrading a bathroom, fixing a toilet, connecting a washing machine, or servicing a water heater, this durable filling valve makes shutting off water flow quick and effortless — no need to turn off the main supply line. Designed for homeowners, plumbers, and DIY enthusiasts alike, this versatile brass stop valve delivers reliable, leak-free performance in every installation. Made in Mainland China. Why Choose This Brass Triangle Valve? Premium Brass Construction: Solid brass build resists corrosion, rust, and wear for long-lasting reliability in wet environments. Universal G1/2 (4-Point) Thread: Compatible with water pipes, faucets, toilets, water heaters, and washing machines — one valve fits many applications. Easy Water Shut-Off: Instantly stop water flow during maintenance or repairs without closing the main supply valve. Simple Installation: User-friendly design makes it easy to install for both professionals and DIYers with minimal tools. Reinforced & Durable: Robust construction ensures dependable water control under normal household water pressure. Versatile Use: Ideal for kitchens, bathrooms, laundry rooms, and utility areas. Specifications Brand: YTYIN Material: Brass Thread Size: G1/2 (4 Points) Color: Silver / Gray Type: Filling / Stop Valve (Triangle Valve) Quantity: 1 piece Country of Origin: Made in Mainland China Package Includes 1× G1/2 Brass Triangle Water Stop Valve Perfect For Bathroom sink faucet inlets Toilet fill valve connections Water heater supply lines Washing machine water inlets Kitchen faucet shut-offs General plumbing maintenance & repairs Note: Please allow a small margin of error due to manual measurement. Slight color variation may occur due to different display settings. Related Products You May Like 1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation 1/2" DN15 Adjustable Garden Sprinkler Head | Lawn Irrigation 1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler For guidance on safe plumbing practices and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC). Learn more: Check valve Frequently Asked Questions Q: What thread size does this brass triangle valve use? A: This valve features a G1/2 (also referred to as "4 Points") thread, which is a standard size compatible with most household faucets, toilets, water heaters, and washing machine supply lines. Q: Can I install this water stop valve myself without a plumber? A: Yes! This triangle valve is designed with a user-friendly construction that makes it easy to install for homeowners and DIY enthusiasts. Basic hand tools are typically all you need. However, if you're unsure about your plumbing setup, consulting a licensed plumber is always recommended. Q: Will this valve work with both hot and cold water supply lines? A: Yes, this brass triangle stop valve is suitable for use on both hot and cold water supply lines, making it a truly universal solution for kitchens, bathrooms, and laundry rooms. Q: Do I need to shut off the main water supply to install this valve? A: If installing a new valve, you'll need to turn off the water supply upstream temporarily. However, once installed, this triangle valve allows you to isolate a fixture (toilet, faucet, heater) without shutting off your entire home's main water supply — a key advantage during maintenance and repairs.