Blue Marble
National Geographic Platinum 2 lb tumbler kit
Platinum two-pound machine with hours-or-days timing and three speeds.

Price info
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Use and fit
Choose the Platinum when you want a covered drum for a shared workspace and the option to set a run in hours as well as days. The two-pound designation identifies the batch class. The Professional series also has a two-pound version, so match the Platinum model before buying spares.
Specifications
- Brand
- Blue Marble
- Listed model
- NGULTTUMBLER2
- Verified detail
- Platinum two-pound machine with hours-or-days timing and three speeds.
Questions before buying
What is different about the Platinum timer?
It can use hours or days, and the drum sits behind a cover. Check the Platinum model number when shopping for accessories.
Compare before you buy
The two-pound Professional is a separately documented model without the same Platinum control setup. National Geographic Professional 2 lb rock tumbler