Replacement Rubber Drum for K4 Rock Tumbler – 3.5 lb Capacity Barrel, Leak-Resistant Seal, Ultra-Quiet Rubber Design, Upgraded Twist Lid for Easy Opening, Rock Polishing Replacement Parts

This replacement rubber drum is designed for K4 rock tumblers, offering a 3.5 lb capacity for efficient rock polishing. Built with a leak-resistant seal and durable rubber construction, it helps reduce noise while maintaining stable tumbling performance. The upgraded twist lid ensures easier handling, making it a practical choice for both beginners and experienced hobbyists.

• K4 ROCK TUMBLER COMPATIBLE REPLACEMENT BARREL : Designed to fit K4 dual-barrel rock tumblers, supporting smooth and stable rotation for both coarse grinding and fine polishing stages. Ideal as a replacement drum or backup barrel.
• 3.5 LB CAPACITY FOR EFFICIENT TUMBLING : Each barrel holds up to 3.5 lbs of rocks, grit, water, and polishing media, allowing efficient batch processing and multi-stage rock polishing.
• UPGRADED TWIST LID FOR EASY ACCESS : Features an improved multi-thread twist lid for secure closure and easier opening compared to standard designs, simplifying loading and cleaning.
• QUIET RUBBER BARREL FOR LOW-NOISE OPERATION : Constructed from durable rubber material to help reduce vibration and noise during long tumbling cycles, making it suitable for indoor or garage use.
• DURABLE & LEAK-RESISTANT DESIGN : Built for repeated use with a secure sealing structure to help reduce leaks during operation, helping maintain a cleaner and more consistent tumbling process.
• RELIABLE WARRANTY & U.S. SUPPORT : Backed by a 90-day satisfaction guarantee and a 1-year warranty. Our U.S.-based customer support team is ready to assist with replacements, parts, and technical guidance.