Image 1 of 7
18" × 16" Matte Black Undermount Quartz Composite Bar Sink – DC-GU7746
Model: DC-GU7746
Overall18 × 16 × 9 in
BowlSee details
Min cabinet21 in
InstallationUndermount
$189.99
Where to Buy
Compare channel pricing.
Price preview checked Aug 20, 2026. Final price, availability, delivery, and returns are managed by each retailer.
What's in the box
bottom grid, roll-up drying rack, drain assembly
Product Support →
Complete package
Everything You Need, Included
roll-up drying rack
drain assembly
Product details
Designed to fit. Built for everyday use.
Material
Quartz Composite
Finish
Matte Black
The Dcolora DC-GU7746 is a 18 × 16 × 9-inch undermount quartz composite bar sink. Its basin supports drink preparation, rinsing, and secondary cleanup in compact work areas.
Why it works
- Quartz composite construction creates a dense, solid-feeling basin suited to bar and prep use.
- The matte black finish gives the sink a distinct visual direction for coordinated fixtures and hardware.
- Undermount installation creates a clean countertop-to-basin transition.
- The open single-bowl layout keeps the basin available for larger items and multi-step tasks.
Fit and included items
Overall size: 18" × 16" × 9". Installation: Undermount. Recommended for a 21-inch minimum base cabinet. Drain opening: 3.5". Includes bottom grid, roll-up drying rack, and drain assembly.
Documents and support
For setup, care, warranty, or replacement help, visit Dcolora After-Sales Support.
Answers by model
Know the fit before you buy.
The Dcolora DC-GU7746 measures 18 × 16 × 9 inches. It is an undermount bar sink made from Quartz Composite. The current fit specification calls for a 21-inch minimum base cabinet. The verified package list includes bottom grid, roll-up drying rack, and drain assembly.
What are the overall dimensions of DC-GU7746?
DC-GU7746 measures 18 × 16 × 9 inches.
What minimum cabinet size is planned?
The current fit specification calls for a 21-inch minimum base cabinet.
What installation type does this model use?
DC-GU7746 is designed for undermount installation.
What is included?
The verified package list includes bottom grid, roll-up drying rack, and drain assembly.
Where can I get installation, care, warranty, or replacement help?
Visit https://dcolora.com/pages/after-sales-support.