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Replacement Rubber Barrel for K4 Rock Tumbler – 3.5 lbs Capacity, Leak-Proof, Quiet Rubber Drum, Upgraded Easy-Open Knob
4.8 (92 items)
Limited Time SaleUntil the end
01
21
26
US$23.99 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$16.00
Product details
| Management number | 209886261 | Release Date | 2026/04/02 | List Price | US$16.00 | Model Number | 209886261 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- PERFECT FIT FOR KOMESTONE K4 ROCK TUMBLER: Designed for the KomeStone K4 dual-barrel tumbler, this rubber barrel offers a perfect fit and smooth rotation for both coarse and fine polishing.
- 3.5 LBS PER BARREL – TUMBLE MORE IN PARALLEL: Each barrel holds up to 5 lbs including rocks, water, grit, and media—allowing 7 lbs total capacity for batch processing.
- UPGRADED EASY-OPEN KNOB: Now with an 8-thread twist knob for easier and safer opening—more convenient than standard round designs.
- HEAVY-DUTY RUBBER FOR QUIET OPERATION: Crafted from premium tire-grade rubber to reduce noise and endure extended tumbling cycles indoors or in garages.
- HASSLE-FREE WARRANTY & SUPPORT: Comes with a 90-day money-back guarantee and 1-year warranty. Reach out to our U.S.-based team for fast replacements or support.
| Size | Extra Large |
|---|---|
| Color | Black |
| Shape | Round |
| Theme | Entertainment |
| Capacity | 3.5 Pounds |
| Occasion | Birthday |
| Brand Name | KomeStone |
| Unit Count | 1.0 Count |
| Item Weight | 16 ounces |
| Manufacturer | KomeStone |
| Model Number | KS0718RT45 |
| Material Type | Rubber |
| Number of Items | 20 |
| Material Features | Leak-free |
| Included Components | Barrel |
| Age Range Description | 8 years and up |
| Item Dimensions W x H | 7"W x 5"H |
| Manufacturer Part Number | KS0107RT11 |
| Product Care Instructions | Hand Wash Only |
| Other Special Features of the Product | Leak Proof |
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Rock Tumblers
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