Material: metal

With the Desert Fox

This makes it especially effective for recovering ultra-fine gold from difficult concentrates with high black sand content

Fisher 8" Round Search Coil for the F5 Metal Detector

This product is an aftermarket recovery insert for a Blue Bowl concentrator

Nokta Makro 5.5" Black Replaceable Scuba Coil Unit (Pulsedive) Public Square Material: metalThe black 5. 5" Scuba Coil Unit fits the Pulsedive Pinpointer by Nokta Makro, instantly turning it into a handheld underwater scuba detector. With both audio and vibration alerts, the Pulsedive lets you know exactly when the target is detected. If you have the 2. 4 GHz Green Edition Wireless Headphones, you can hear all the signals wirelessly while you are searching on land, right out of the package. You can switch the Pointer Coil right before you