Lortone Tumbler Model 33B has two 3-pound rubber barrels (outer barrel dimensions are 4-1/2" diameter by 4-3/4" high), each with a quick-seal closure. Quiet, sturdy, and simple to operate, this model is perfect for the tumbler with lots of rock to process
The Lortone Tumbler Model 3A has a single 3-pound rubber barrel (outer barrel dimensions are 4-1/2" diameter by 4-3/4" high) with a quick-seal closure. This model has twice the capacity of Lortone's Model 1.5E, and like all Lortone tumblers is quiet, stur