---
product_id: 541324376
title: "5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm"
brand: "koolstone"
price: "€ 79.13"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/541324376-5-packs-of-rock-tumbler-replacement-belts-only-compatible-koolstone
store_origin: FI
region: Finland
---

# Precision 78x4mm fit Durable neoprene rubber 1-Year risk-free warranty 5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm

**Brand:** koolstone
**Price:** € 79.13
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your rock tumbling unstoppable with precision-fit power!

## Quick Answers

- **What is this?** 5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm by koolstone
- **How much does it cost?** € 79.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/541324376-5-packs-of-rock-tumbler-replacement-belts-only-compatible-koolstone)

## Best For

- koolstone enthusiasts

## Why This Product

- Trusted koolstone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Backup Pack:** 5 replacement belts ensure you’re never caught mid-project without a spare.
- • **Dedicated Support:** Responsive customer service ready to solve any belt issues within 24 hours.
- • **Premium Durability:** Crafted from high-quality neoprene rubber for long-lasting, consistent performance.
- • **Risk-Free Confidence:** Enjoy a 1-year replacement warranty—because your creative flow shouldn’t stop.
- • **Perfect Compatibility:** Exclusively designed for KoolStone C1, C1 Pro & C3 models—no guesswork, just seamless fit.

## Overview

This 5-pack of replacement belts, sized 78 x 4mm, is engineered exclusively for KoolStone C1, C1 Pro, and C3 rock tumblers. Made from durable neoprene rubber, these belts come with a 1-year risk-free warranty and dedicated customer support, ensuring your polishing projects never lose momentum.

## Description

5 Packs of Rock Tumbler Replacement Belts，78 * 4mm

## Features

- Please Attention ! These belts only fit for KoolStone C1 & C3 Rock Tumbler.
- Any issues, please feel free to reach out at: support@ikoolstone.com. We will provide you with the best solution within 24 hours.
- 100% Risk-Free purchase, Offer 1-Year replacement.
- Belts are consumables that can wear out at any time, so we need to prepare some for spare use.
- If your belt breaks frequently, please contact us for help. Don't worry, we will do our best to provide the best solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KoolStone |
| Part number | KSRT-BELT |
| Item Weight | 9 g |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 9 g |
| Item model number | KSRT-BELT |
| Size | Small |
| Colour | Black Belts |
| Material | Neoprene, Rubber |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** KoolStone
- **Material:** Neoprene, Rubber
- **Product dimensions:** 7.8L x 0.4W centimetres
- **Belt style:** Flat Belt
- **Compatible devices:** Tumbler

## Images

![5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm - Image 1](https://m.media-amazon.com/images/I/61GLQbGtvnL.jpg)
![5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm - Image 2](https://m.media-amazon.com/images/I/71UES2v9COL.jpg)
![5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm - Image 3](https://m.media-amazon.com/images/I/717ckKvKtGL.jpg)
![5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm - Image 4](https://m.media-amazon.com/images/I/61Wn-frb8HL.jpg)
![5 Packs of Rock Tumbler Replacement Belts, Only Compatible with KoolStone C1, C1 Pro & C3 Rock Tumbler, 78 * 4mm - Image 5](https://m.media-amazon.com/images/I/71DyOeHdZZL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/541324376-5-packs-of-rock-tumbler-replacement-belts-only-compatible-koolstone](https://www.desertcart.fi/products/541324376-5-packs-of-rock-tumbler-replacement-belts-only-compatible-koolstone)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-09*