Rock Polishing Tools

MJR Tumblers

MJR 12 lb polymer replacement barrel

Twelve-pound nominal MJR replacement vessel.

Red MJR replacement barrel with 12 lb marking and a clamped black closure.
$115.00Nov 9, 26, 04:21 PM · New York
Price info

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Use and fit

Choose this size to replace a matching twelve-pound drum on an MJR base. Compare the manufacturer’s dimensional chart with your roller span and clearance. The 12 lb label identifies the variant and helps distinguish it from nearby capacities.

Specifications

Brand
MJR Tumblers
Listed model
MJR12pbarrel
Verified detail
Twelve-pound nominal MJR replacement vessel.

Product or manufacturer reference

Questions before buying

Does it replace the drum on any 12 lb tumbler?

Use it only where the MJR size chart and roller layout match. A Thumler A-R12 has a different drum and retaining system.

Compare before you buy

The A-R12 illustrates a separate twelve-pound-class design that uses a metal lid clamp. Thumler A-R12 rotary rock tumbler

Match a replacement barrel, bowl or lid

Replacement barrels and bowls