Description
Product Overview
The Plumb Pak 1-1/2 in. x 12 in. Extension Tube is a high-quality plumbing component designed for efficient and secure connections in drainage systems. Constructed from durable plastic with a brass exterior finish, this tube measures 1.5 x 5 x 14.5 inches and weighs just 3.68 ounces, ensuring easy handling and installation. It features a union connector type and is part of the INSTA-PLUMB series, known for reliability in residential and light commercial use. The product includes a single piece per pack, with model number 40-12IPK, and is backed by a manufacturer warranty for peace of mind.

Usage
This extension tube is ideal for kitchen drain installations, where it connects to 1-1/2 in. O.D. plastic tubing to extend or adjust pipe runs. It suits DIY enthusiasts and professional plumbers alike, providing a solution for under-sink setups, laundry drains, or other non-pressure applications. Note that it is not recommended for use with brass tubing under pressure or potable water systems, ensuring safe and appropriate use in designated environments.
Why Choose Us
Plumb Pak, manufactured by Keeney, delivers superior craftsmanship with a focus on user-friendly designs that save time and effort. The push-to-install, press-to-release mechanism eliminates the need for tools, reducing installation complexity and minimizing errors. This product stands out for its reusability and adjustability, allowing for multiple alignments without compromising integrity, backed by a trusted brand with a strong track record in industrial and scientific rankings.
Key Features
- Push-to-connect design for fast, tool-free installation and removal
- Adjustable and reusable collar for easy alignment and repositioning
- Durable plastic construction with brass finish for long-lasting performance
- Compatible with 1-1/2 in. O.D. plastic tubing in kitchen drain systems
- Includes all necessary components for a complete, hassle-free setup
FAQ
What is the main advantage of the push-to-connect feature?
The push-to-connect design allows for quick installation without tools, making it faster and more reliable than traditional slip nuts or glued connections, and it can be pressed to release for adjustments.
Can this extension tube be used for potable water systems?
No, this product is not suitable for potable water or pressurized brass tubing applications; it is intended for drain and waste systems like kitchen installations.
Is the tube reusable after installation?
Yes, the integrated press-to-release collar enables removal and repositioning, allowing for multiple uses and alignments without damage.
What materials are used in its construction?
It is made from durable plastic with a brass exterior finish, ensuring corrosion resistance and strength in typical plumbing environments.
Does it come with all parts needed for installation?
Yes, the package includes everything required for setup, such as the extension tube and connecting components, for a straightforward installation process.




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