3-way copper end-feed solder reducing tee for plumbing fittings. Size options: ID sizes range from 1/4" (6.35 mm), 3/8" (9.525 mm), 1/2" (12.7 mm) to 159 mm; with specific sizes available: 8, 10, 14, 15, 16, 19, 22, 25. Suitable for air conditioner plumbing. Reducing tee dimensions: 12.7 mm 6.35 mm 12.7 mm. Material and type: Copper; end-feed solder type fitting. Benefits: - Durable copper construction with good corrosion resistance for hot and cold water and HVAC piping. - End-feed solder joints provide secure, leak-tight connections. - Supports a branch reduction while joining two larger lines, using standard copper pipe sizes. Use scenarios: - HVAC refrigerant or water piping where a smaller branch line is taken off a main copper run. - Domestic plumbing in kitchens or bathrooms to branch a smaller line from a main pipe. - Replacing an old copper tee in appliances or equipment that require soldered joints.