Whites Coinmaster/Prizm 9" Spider Waterproof Concentric Search Coil
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White’s 9″ Spider Concentric Waterproof Search Coil.
This waterproof coil features an Open spider design, epoxy filled, less buoyant, reduced sweep resistance, Heavy Duty cable.
Compatible with all White’s Coinmaster, Treasuremaster, TreasurePro and Prizm Metal Detectors.
Open spider design. Epoxy filled, less buoyant, reduced sweep resistance.
Heavy Duty cable. Now standard equipment on most Prizm models.
Standard equipment with Current Coinmaster and Coinmaster Pro.
Coinmaster/Prizm Spider.
Specifications
- Waterproof
- Frequency: 8 kHz
- Size: 9"
- Configuration: Modified Concentric
- Weight: 1.15
Compatible
- All White's Coinmaster Models
- All White's Prizm Models
- White's Treasuremaster
- White's TreasurePro
| Compatible Whites | Whites Coinmaster, Whites Coinmaster GT, Whites Coinmaster PRO, Whites Prizm 3, Whites Prizm 4, Whites Prizm 5, and Whites Prizm 6T |
| Color | Black |
| Wireless | Wired |
| Size | 8 |
| Search Coil Shape | Round |
| Search Coil Build | Open |
| Search Coil Type | Concentric |
| Search Coil Size | 9" |
About Serious Detecting
At Serious Detecting, our goal is simple — help you get more out of every hunt. Whether you’re discovering metal detecting for the first time or chasing your next big gold find, we stock the tools and knowledge to make it happen. From detectors and coils to pans, sluices, and digging gear, we only carry equipment we’d use ourselves.
We’re authorized U.S. dealers for trusted brands and we ship fast from Michigan, with expert support before and after your order. Every product comes backed by genuine warranties and honest advice, so you can focus on what really matters — finding more, faster.
Helpful Places to Start: All Metal Detectors | Gold Prospecting Equipment | Accessories & Tools | Waterproof & Underwater Gear
Why Detectorists Choose Serious Detecting: Trusted authorized dealer • Real-world expert advice • Fast U.S. shipping (local pickup available) • Exclusive bundles and seasonal savings.



