Monkey Wrench
Monkey Wrench: Grapefruit juice, Bitters and White rum. Served in an old-fashioned glass.

The Spec
Method
Pour all of the ingredients into an old-fashioned glass almost filled with ice cubes. Stir well.
Served in an old-fashioned glass.
Spec held as sourced — TheCocktailDB. The house never guesses a drink.
What to pour
Bottles in the cellar for each line of the Monkey Wrench spec:
- Bitters — Bittercube Cherry Bark Vanilla Bitters, Bittermens Hopped Grapefruit Bitters, Dale DeGroff's Pimento Aromatic Bitters, and 10 more
- White rum — Bacardi Superior, Havana Club 3, Plantation 3 Stars, and 1 more
Drinks that share this spec
Shares Bitters and White rum with 3-Mile Long Island Iced Tea. If your shelf makes Monkey Wrench, it is already most of the way to these: