A-4739 MUELLER Male Connectors Flare Mpt Box

Review MUELLER Male Connectors 3/4 Inch Flare 1/2 Mpt Box Of Pieces

The Mueller A-4739 Male Connectors are a high-quality addition to any plumbing or mechanical project. This set comes with three pieces of 3/4 flare connectors, each with a 1/2 Male Threaded (MPT) connection on the other end. These connectors are designed to provide a secure and reliable connection for various applications.

The 3/4 flare connectors in this set are made from brass, a durable and corrosion-resistant material. Their flare design ensures a strong mechanical joint, making them ideal for use with gas or water lines. Each connector also features a threaded MPT end, allowing them to be easily connected to various components, such as valves, pipes, or fittings.

The Mueller A-4739 Male Connectors are precision machined to ensure a perfect fit and easy installation. Their smooth, uniform threads make it easy to thread them by hand, while their knurled flare ends provide a firm grip for easy hand tightening. These connectors are also compatible with various sealing materials, including PTFE tape and thread sealant, to ensure a leak-free connection.

This set is an excellent choice for DIY plumbing projects, automotive applications, and industrial processes. The Mueller A-4739 Male Connectors are designed to meet or exceed industry standards for quality and durability, ensuring reliable performance in even the most demanding applications. They are also backed by Mueller's reputation for exceptional customer service and technical support, making them a smart investment for any project.

In summary, the Mueller A-4739 Male Connectors are a versatile and reliable solution for any plumbing or mechanical project requiring 3/4 flare connectors with a 1/2 MPT connection. Made from durable brass, these connectors offer a strong mechanical joint and easy installation, making them a smart investment for any DIY project or industrial application.

Mueller AU-4739 Male Connectors are 3/4 flare fittings with a 1/2 MPT thread connection. These connectors are commonly used in various industrial and automotive applications for joining pipes and hoses. Here are some pros and cons of buying these connectors:

1. Durability: Mueller AU-4739 connectors are made of high-quality brass material, ensuring long-lasting performance even in harsh environments.

2. Leak-free connection: The 3/4 flare design provides a leak-free connection when properly installed, making them an ideal choice for applications where safety is crucial.

3. Versatility: These connectors can be used with a wide range of fluids, including water, oil, and coolant, making them a versatile option for various industries.

4. Easy installation: The MPT thread connection allows for quick and easy installation, saving time and effort.

1. Cost: Compared to other types of connectors, such as push-to-connect or compression-style fittings, AU-4739 connectors can be more expensive.

2. Requires special tools: The flare nut and flare tool are required for installing these connectors, which may add to the overall cost and complexity.

3. Risk of over-tightening or under-tightening: Improper installation can lead to leaks or even damage to the connector or the pipe.

Mueller AU-4739 Male Connectors offer durability, leak-free connections, and versatility, making them an excellent choice for specific applications where safety and reliability are essential. However, they come with a higher cost and the requirement of special tools for installation. If the application permits, these connectors can be a worthwhile investment for their long-term performance and safety benefits.

For applications where the benefits of 3/4 flare connectors outweigh the cons, such as high-pressure industrial applications or automotive uses where safety is crucial, the Mueller AU-4739 Male Connectors can be a reliable and durable choice. Properly following the installation instructions and using the necessary tools will ensure a successful and leak-free connection.

Details:

Mueller male connectors, A-4739, 3/4 flare x 1/2 mpt, box of 5 pieces mpt.

specifications pipehosefit:

• brand: Mueller
• mpn: A-4739
• part type: Box
• material: Brass
• fitting type: Union Elbow
• country of origin: United States

offer pipehosefit:

• sold #: 8
• in stock #: 5
• availability: in stock
• prices: $24.95–$116.00
• item condition:
  • New – Open box
  • New
• started: february 21, 2026
• options: ship-to-home

payments pipehosefit:

• other
• credit card: diners-club
• wallet: paypal

shipping pipehosefit:

• class: standard
• type: fixed
• service: usps ground advantage
• carrier: usps
• transit: 4-9 days

returns pipehosefit:

• policy: no returns

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Threaded Fittings

seller pipehosefit:

• city: northville, michigan
• # reviews: 1076
• rating: 100.0%