Durable construction provides long service life

Do not exceed the pump or hose manufacturer’s operating limits

Aluminum Oxide Sandblasting Media 250 Micron (60 Grit) – Single Tank Fill

making this system an excellent choice for prospectors processing larger volumes of concentrates or dealing with exceptionally fine gold and heavy black sands

Cobra Crusher - Portable Rock Crusher for Sampling Gold Ore Garrett Pro Pointer AT Durable construction provides long serviceCobra Crusher is great for sampling gold bearing rocks in the field! Weighs only about 10 pounds. Grinding chamber: 7. 5 inches x 3. 5" wide x 9" tall including feed tube. Straight feed tube makes it easier to feed rocks into it and much easier to pour out the pulverized material. All steel construction with chain hammers. The Cobra Crusher works by attaching to a standard Angle Grinders (NOT included). Cobra portable rock crusher will quickly grind