Rock Polishing Tools

MJR Tumblers

MJR 40 lb large-base rock tumbling kit

Forty-pound nominal large-base MJR kit with grit and plastic pellets.

Yellow MJR base with a red 40 lb drum and five finishing packets.
$616.97Nov 9, 26, 05:24 PM · New York
Price info

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Use and fit

Choose this kit if you need both the wide base and the large drum. The pictured assortment includes abrasive stages and filler, so it differs from buying the forty-pound barrel alone. Check space, roller clearance and the weight of a filled vessel before setting up the station.

Specifications

Brand
MJR Tumblers
Listed model
MJR40pkit
Verified detail
Forty-pound nominal large-base MJR kit with grit and plastic pellets.

Product or manufacturer reference

Questions before buying

Does this include just the large drum?

The kit shows the base, the forty-pound vessel and separate grit and filler packets. Confirm the space and loaded weight before installing it.

Compare before you buy

The barrel-only option suits buyers with the correct base already in place. MJR 40 lb polymer replacement barrel

Choose a rotary or vibratory rock tumbler

Rotary rock tumblers