1-1/2" X 12" Extension Tube, Slip Joint, 17 gauge brass, Chrome Plated

Dearborn 793A-17-1 12" Brass Extension Tube – 17 Gauge, 1-1/2" Diameter, Slip Joint

The Dearborn 793A-17-1 brass extension tube is designed for extending 1-1/2" tubular drain lines in kitchen, lavatory, and utility sink applications. Constructed from 17-gauge brass, this extension tube delivers dependable performance for residential and light commercial installations. It features a slip joint connection, allowing for simple adjustments and secure alignment during installation.

This component is suited for use with other tubular brass fittings and traps and is typically installed between the sink tailpiece and the drain waste outlet. Its corrosion-resistant brass body offers long-term durability, while the 12-inch length accommodates standard offset requirements.

Key Features

• Material: 17-gauge brass for enhanced strength and service life
• Connection: Slip joint end for quick, tool-assisted installation
• Diameter: 1-1/2 inches – compatible with standard drain waste connections
• Length: 12 inches – suitable for typical extension needs under sinks
• Finish: Polished brass for corrosion resistance and visual uniformity with brass fittings

Technical Specifications

• Model: 793A-17-1
• Gauge: 17
• Material Type: Brass
• Connection Type: Slip joint
• Application: Tubular drainage systems (kitchen, bath, utility)

Installation Guidelines

Install using slip joint nuts and washers (not included). Ensure proper alignment and watertight connection by verifying that tubing is cut square and clean. While the installation is relatively straightforward, using a basin wrench and following standard plumbing practices is recommended. For compliance with local codes or integration with specialized assemblies, consult a licensed plumber.

Use Case

Ideal for under-sink configurations requiring alignment or additional reach between the tailpiece and trap arm. Compatible with other 1-1/2" tubular brass fittings in both residential remodels and new construction.