1 / 6Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20
☆☆☆☆☆Be the first to reviewKey features
- Constructed from 304 stainless steel with 16, 18, and 20 gauge thicknesses for superior durability.
- Versatile installation options: designed for both over-counter and under-counter setups.
- Features a full 12-inch deep basin, significantly thicker and sturdier than typical deep-drawn sinks.
- Includes a sturdy cover with handle to protect from weather, debris, and maintain cleanliness.
- Modern aesthetic with zero-radius square bowl shape and sharp 90-degree angles.
- Covered by our warranty — see details
Description
The Over/Under 20″ Single Basin Sink with Cover B‑SK20 is engineered for homeowners and professionals who demand both functionality and style. From the start, this Over/Under 20″ Single Basin Sink with Cover provides versatility in installation and top‑tier materials—constructed with 304 stainless steel across 16, 18, and 20 gauge thicknesses to withstand heavy use. Whether you need an over‑counter or under‑counter setup, this sink adapts easily, with all mounting hardware and detailed instructions included.
Measuring 20‑1/2″ W × 20‑1/2″ D × 11‑1/2″ H, with a required cut‑out of 19″ W × 19″ D, the Over/Under 20″ Single Basin Sink with Cover features a full 12‑inch deep basin—much thicker and sturdier than typical deep‑drawn sinks. The included sturdy cover with handle protects from weather and debris, helping maintain the sink’s finish and cleanliness. The sink’s zero‑radius square bowl shape and sharp 90‑degree angles provide a modern aesthetic that pairs perfectly with other premium Sunstone components.
Over/Under 20″ Single Basin Sink with Cover is built for durability. The stainless steel structure resists rust and corrosion both inside and out; the light brushed finish reduces visible wear. Ideal for indoor or outdoor kitchens, this sink can be installed atop thick counters or beneath them. It’s perfect for food prep, rinsing, entertainment stations, or as an auxiliary sink next to a grill. The sink includes all needed hardware, is easy to install, and arrives ready for mounting.
See our warranty page for coverage details.
| Name | Superior Over/Under 20″ Single Basin Sink with Cover – B‑SK20 |
|---|---|
| Item No. | B-SK20 |
| Series | Outdoor Bar Sinks |
| Product size | 20-1/2" W × 20-1/2" D × 11-1/2" H |
| Cut-out | 19" W × 19" D |
Specifications
| Type | Sink |
|---|---|
| Collection | Outdoor Bar Sinks |
| Width | 20-1/2" |
| Depth | 20-1/2" |
| Height | 11-1/2" |
| Dimensions | 20-1/2" W × 20-1/2" D × 11-1/2" H |
| Cut-Out Width | 19" |
| Cut-Out Depth | 19" |
| Material | 304 Stainless Steel |
| Gauge | 20 gauge |
| Finish | Brushed stainless |
| Brand | Sunstone |
| Basin Depth | 12" |
| Warranty | View warranty |
Compare models
| Compare5 models | |||||
|---|---|---|---|---|---|
| Price | $485.00 | $748.00 | $288.00 | $585.00 | $960.00 |
| SKU | B-SK20 | B-SK34 | A-SS17 | ADASK20 | ADASK37 |
| Type | Sink | Sink | Sink | — | — |
| Width | 20-1/2" | 34" | 16-1/4" | 20-1/2" | 37" |
| Depth | 20-1/2" | 20" | 17-1/2" | 22-1/4" | 22" |
| Height | 11-1/2" | 12" | 6-1/2" | 5" | 5" |
| Cut-Out Width | 19" | — | 15" | 16-3/4" | 35" |
| Cut-Out Depth | 19" | — | 16-1/4" | 19" | 19-1/2" |
| Cut-Out Height | — | — | 5-1/2" | 3-3/4" | 3-3/4" |
| Material | 304 Stainless Steel | 304 Stainless Steel | 304 Stainless Steel, Interior & Exterior | 304 Stainless Steel, Interior & Exterior | 304 Stainless Steel, Interior & Exterior |
| Gauge | 20 gauge | 16 gauge | — | — | — |
| Finish | Brushed stainless | — | No. 4 brushed stainless | No. 4 brushed stainless | No. 4 brushed stainless |
| Installation | — | Over/Under Counter | Drop-in | — | — |
| Brand | Sunstone | Sunstone | Sunstone | Sunstone | Sunstone |
| Basin Depth | 12" | 12" | — | 4" | 4" shallow basins (double) |
| Warranty | View warranty | View warranty (Structure), 1 Year (Handle & Drain) | 3 Years Structure & Finish; 1 Year on Parts (faucet, dispenser, drain) | View warranty | View warranty |
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Questions & answers
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