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Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Discover a rich full-bodied Cabernet Sauvignon from MARKHAM, known for its firm tannins and dark fruit character. While the specific origin is unknown, this varietal's widespread presence in global wine production means you can expect a classic cabernet experience with flavors that range from smooth and approachable to complex and structured, depending on how it was crafted.
Original editorial summary © 2026 Encyclopedia of Wine. All rights reserved; may not be reproduced without permission. Registry facts are public TTB data; brand names and label artwork remain the property of their respective producers.
| TTB ID | 21118001000444 |
|---|---|
| Brand name | MARKHAM |
| Fanciful name | ROCKERBOX |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Cabernet Sauvignon |
| Approval date | May 3, 2021 |
| Status | APPROVED |
| Serial number | 21ROCK |
| Permit number | BW-CA-957 |
| Producer name & address | Markham Vineyards 2812 SAINT HELENA HWY , N SAINT HELENA CA 94574 |
| TTB record | View on TTB COLA Online → |
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