Thumler's Tumbler 201 Barrel Only For 140HS Large Rotary Tumbler 147.780 Scales & Testing Verify your steamer's sight glass

Verify your steamer's sight glass diameter before ordering to confirm compatibility

These long-lasting resin-bonded diamond grinding wheels are mounted on 3/32" shanks and designed for use with micromotors or flex shaft handpieces

Item Qty H

this versatile kit can also be mounted anywhere task lighting is needed — making it a practical upgrade for any jeweler or metalsmith's bench setup

Thumler's Tumbler 201 Barrel Only For 140HS Large Rotary Tumbler 147.780 Scales & Testing Verify your steamer's sight glassKeep your Thumler's Tumbler 140HS large rotary tumbler running at full capacity with this complete steel replacement barrel. Sold under Tru Square Metal Products part number 201, this barrel is the direct factory replacement for the 140HS model, offering a generous 15 lb capacity to handle substantial tumbling loads. Whether the original barrel has worn out or you need a spare to swap between batches, this is the exact fit solution for your machine.