1-1/4X12" Extension Tubes, Slip Joint, 17 Gallon

Dearborn 791A-17-1 Brass Extension Tube – 1-1/4" OD x 12" Length with Slip Joint

The Dearborn 791A-17-1 Extension Tube is designed for use in tubular drain systems where additional pipe length is required for proper alignment between tailpieces and waste outlets. This 12-inch long extension tube features a 1-1/4-inch outside diameter and a slip joint outlet for adaptable installation in bathroom lavatory applications.

Constructed from 17-gauge brass, this extension tube offers enhanced durability and resistance to corrosion. The slip joint design allows for straightforward adjustments and a secure fit when used with standard compression nuts and washers, making it suitable for both new installations and repairs.

Key Product Features

• Tube Diameter: 1-1/4" OD
• Length: 12 inches
• Material: 17-gauge brass for extended service life
• Connection: Slip joint outlet for compression-style fittings
• Application: Extends the reach of tubular drainage assemblies under lavatory sinks

Material Options

• Available in 17-gauge, 20-gauge, or budget gauge brass depending on project specifications

Installation Guidelines

The extension tube installs using standard slip joint nuts and washers. Ensure proper alignment and sealing by hand-tightening and then securing with an appropriate tool, taking care not to overtighten. Suitable for use in residential and light commercial plumbing systems requiring tubular brass drainage fittings.

Use Case

This component is commonly used to bridge distance gaps in under-sink drain assemblies or to replace damaged or corroded tubular pipe segments. It meets common dimensional standards for compatibility with U.S. plumbing hardware.