Dunzy 4 Pieces 3/8 Inch Outside Diameter Compression Union Brass Tube Fitting Connector For Copper Aluminum Plastic Tubing
Why you'll like it
- Secure Connection — Connects two 3/8-inch outside diameter tubes securely without requiring special flaring tools.
- Durable Construction — Manufactured from high-quality solid brass to resist wear, tear, and corrosion over extended use.
- Watertight Seal — Delivers a reliable, leak-free joint suitable for waterlines, air pneumatics, and fluid systems.
- Broad Compatibility — Works seamlessly with rigid and flexible pipes including copper, aluminum, and plastic tubing.
- Complete Package — Includes four pieces of compact union fittings to cover immediate usage and replacement needs.
Product details
Description
The Dunzy 3/8 Inch OD Compression Union Brass Fitting set provides a reliable and durable solution for connecting two tubes of identical outside diameter. Manufactured from premium-grade solid brass, these connectors offer exceptional resistance to wear, tear, and corrosion, ensuring long-lasting performance in demanding environments.
Designed for versatility, this four-piece set is fully compatible with rigid and flexible piping materials including copper, aluminum, and various plastic tubings. Whether you are setting up waterlines, pneumatic air systems, fuel lines, or general fluid transport, these fittings deliver a secure, watertight, and leak-free seal without requiring complex flaring tools or specialized equipment.
The compact and lightweight design makes installation straightforward in tight spaces, making them essential hardware components for home plumbing repairs, automotive maintenance, and workshop pneumatic setups.
How to use
- Cut the tubing cleanly and squarely, removing any burrs.
- Slide the compression nut and sleeve onto the tube, insert the tube into the fitting body until it bottoms out, and tighten the nut securely using a wrench to achieve a watertight seal.
Ingredients
100% High-Grade Solid Brass Material
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Dunzy |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Vikram M.5 ★
perfect for fuel lines
using this everyday for small maintenance work and it holds up nicely under regular pressure. assembly is very straightforward.
- Snehal K.5 ★
khup chan ahet
mala initially watla ki plastic tubing sathi leak hoil pan khupach changla seal milala. gharchi choti moti plumbing problem sathi 4 pieces pack ekdum perfect ahe. tight karayala pan sopa hota.
- Rohan D.5 ★
solid brass fittings
needed these for my workshop pneumatic air system setup and they worked great. solid brass build feels heavy duty and no leaks at all after tightening with a basic wrench.
- Amit S.4 ★
kaam ho gaya
waterline repair ke liye mangvaya tha. packaging thodi loose thi but connectors acche nikle. 3/8 inch copper tubing pe ekdam fit baith gaya bina kisi special tool ke. packing better ho sakti thi par product solid hai.
FAQs
What size is a 3/8 compression fitting?
A 3/8 compression fitting is designed to fit tubing with an outside diameter of 3/8 inch. It includes a compression nut and sleeve that compress tightly around the pipe to form a secure seal.
How to use 3/8 compression fitting?
Slide the compression nut and then the brass sleeve over the 3/8-inch tubing. Insert the tube fully into the fitting body, slide the sleeve and nut down to the threads, and tighten securely with a wrench.
What types of tubing are compatible with this brass union?
This brass compression union is engineered to work with rigid and semi-rigid tubing materials including copper, aluminum, brass, and various types of plastic tubing.
Are these Dunzy brass fittings authentic USA imports available on Dropy?
Yes, all products on Dropy are authentic items directly sourced from the United States, ensuring you receive genuine hardware and tools delivered straight to your doorstep in India.
Is this fitting suitable for air pneumatic systems?
Yes, these brass compression fittings provide a reliable seal suitable for low-to-medium pressure waterlines, fuel lines, oil systems, and air pneumatic setups.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.