Do-It Bank Sinker Mold 12oz 1cavity
The Do-It Bank Sinker Mold 12oz 1cavity is a single-cavity casting tool for anglers who want to customize their own bank sinkers. Whether you're fishing fresh or saltwater, casting your own sinkers gives you control over weight, shape, and finish—and beats buying them pre-made every time. One cavity means you'll pour one sinker at a time, which is ideal if you're building a small selection or just getting started in sinker casting.
Bank sinkers are a staple for bottom-fishing setups, drift rigs, and any rig where you need weight to hold bottom or reach deeper water. By casting your own, you can match sinker weight exactly to your water conditions and rod setup, rather than hunting through a tackle box for close-enough weights. The mold is built for durability through repeated pours—just load it with lead or your casting metal of choice and let it cool.
This is a no-nonsense tool for anglers who like to tinker and save money. If you already have casting equipment and basic safety gear, you've got everything you need to start turning raw metal into production-ready sinkers.
Key Features
- Single-cavity design—one sinker per pour
- Rated for 12oz sinkers
- Works with fresh or saltwater fishing setups
- Allows customization of sinker weight and design
Specifications
| Sinker Weight Capacity | 12oz |
| Number of Cavities | 1 |
| Brand | Do-It Products |
Frequently Asked Questions
What do I need to cast sinkers with this mold?
You'll need a heat source (such as a furnace or melting pot), casting metal (lead or a safe lead alternative), and basic safety equipment including gloves and eye protection. The mold itself is the cavity tool; it does not include a melting or pouring system.
Can I use this mold for saltwater and freshwater fishing?
Yes. The sinkers you cast with this mold are suitable for both saltwater and freshwater applications.
Does this mold come with sinker eyes or wire?
No, this is a cavity mold only. The mold creates the sinker body; you'll source any hardware (eyes, wire) separately if your design requires it.

