These tubes screw into a threaded insert in the end of our "counterweight-ready" upper shafts

Suitable for water and many ultrasonic cleaning solutions

GeoSluice molded drop-riffle recovery system

and User Profile search modes

discharging water from a dredge

Peterson Field Guide to Rocks and Minerals Makro Metal Detectors These tubes screw into aA legendary field guide trusted for generations. This Peterson Field Guide provides clear photos and concise descriptions to help identify rocks and minerals in the field. Compact enough for backpacks, detailed enough for serious collectors. Key Features: Field friendly size Color photos and clear descriptions Trusted Peterson Field Guide series Great for on the go identification Best For: Field use, beginners, collectors