Do-It Bass Casting Mold 3,4,5oz, 3 cavity
The Do-It Bass Casting Mold is a 3-cavity sinker mold that lets you produce tournament-grade bass weights at a fraction of retail cost. Whether you're fine-tuning your weight selection for a specific season, targeting particular structure, or just tired of paying top dollar for sinkers, this mold gives you the flexibility to cast 3oz, 4oz, and 5oz weights in a single setup. It's the kind of tool that pays for itself after a few casting sessions—and once you've got your own weights dialed in, you'll never go back to buying off-the-shelf.
Serious bass anglers know that weight selection can make or break a day on the water. Different depths, bottom compositions, and current conditions all demand different weights. With three cavity sizes, you can keep your arsenal stocked with exactly what you need without storing a tackle box full of sinkers you'll never use. The mold is built for durability through repeated use and designed to work with standard casting metals.
Do-It Products has been the go-to name in angler mold casting for decades. Whether you're a weekend warrior or a competitive fisherman, building your own sinkers gives you consistency, control, and serious savings over time. This 3-cavity mold is a solid entry point into lure customization and weight production.
Key Features
- Three cavity sizes: 3oz, 4oz, and 5oz in one mold
- Purpose-built for bass fishing applications
- Enables custom weight production at home
- Durable construction for repeated casting sessions
- Lets you stock exactly the weights you need
Specifications
| Cavities | 3 |
| Weight Options | 3oz, 4oz, 5oz |
| Brand | Do-It Products |
| Mold Type | Bass Casting Sinker Mold |
Frequently Asked Questions
What weights can I cast with this mold?
This 3-cavity mold produces 3oz, 4oz, and 5oz sinkers. Each cavity is dedicated to one weight size.
What metal should I use for casting?
Use standard casting metals compatible with sinker mold production. Always follow safety guidelines when working with molten metal.
Is this mold suitable for a beginner sinker caster?
Yes. The Do-It Bass Casting Mold is designed for home and field use and is a popular entry point for anglers interested in customizing their own weights.
Can I use this mold for other types of fishing?
This mold is purpose-built for bass casting weights. Application to other fishing styles would depend on your specific needs and the weights available from the cavity sizes.

