A standard cup plunger (not a flange toilet plunger) and a wet rag.
A double sink clog is a nuisance, but in 90% of cases, a dry plunge or a P-trap cleaning solves it in under 15 minutes. Good luck double sink clogged
A bucket, pliers, and a wire brush.
There’s a special kind of frustration that comes with a clogged double kitchen sink. You turn on the garbage disposal, and murky water shoots up from the other drain. You plunge the left side, and the right side burps back at you. A standard cup plunger (not a flange toilet