# TLDR Review: Synthetic Multipurpose Grease SUL21030

*Published: 2025-03-22 | Updated: 2025-03-22 | Source: https://shopsavvy.com/reviews-tldr/synthetic-multipurpose-grease-sul21030*

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## Product: Synthetic Multipurpose Grease SUL21030
**Brand:** Super Lube

## Pros
- Highly effective for protecting battery terminals and lubricating cables and linkages.
- A tube lasts a considerable time, offering excellent longevity.
- Users repeatedly purchase it due to reliable performance.
- Versatile; suitable for guitars, tools, and various other applications.
- Outperforms graphite and other specific guitar lubricants while being cost-effective.
- Smooth PTFE formula enhances tool performance and avoids leaks under heat.
- Effective as dielectric grease and suitable for model railroads.
- Does not dry out or become cakey, great for plastic and nylon compatibilities.
- Recommended by professionals for high-value and extreme condition applications.
- Safe for food contact, adding an extra layer of versatility.

## Cons
- There aren't significant negative reviews regarding this product's performance in its category of synthetic multipurpose grease.

## Bottom Line

The SUL21030 - Synthetic Multipurpose Grease by Super Lube is a versatile product highly regarded for its longevity, reliability, and effectiveness across a range of applications, from automotive to musical instruments. It outperforms many of its competitors, including specific guitar lubricants, making it a cost-effective choice. Whether you're a professional or an amateur, this grease is a smart addition to any toolkit.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Highly effective for protecting battery terminals and lubricating cables and linkages. | There aren't significant negative reviews regarding this product's performance in its category of synthetic multipurpose grease. |
| A tube lasts a considerable time, offering excellent longevity. |  |
| Users repeatedly purchase it due to reliable performance. |  |
| Versatile; suitable for guitars, tools, and various other applications. |  |
| Outperforms graphite and other specific guitar lubricants while being cost-effective. |  |
| Smooth PTFE formula enhances tool performance and avoids leaks under heat. |  |
| Effective as dielectric grease and suitable for model railroads. |  |
| Does not dry out or become cakey, great for plastic and nylon compatibilities. |  |
| Recommended by professionals for high-value and extreme condition applications. |  |
| Safe for food contact, adding an extra layer of versatility. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| R.C. Worst & Company | $5.20  | Check |
| R.C. Worst & Company | $5.20  | Check |
| theofficestore.com | $5.48  | Check |
| Zoro Tools Industrial Supplies | $5.49  | Check |
| weldwarehouse.com | $5.54  | Check |
| DIGITAL SUPPLY USA, LLC | $5.56  | Check |
| Alperenbozkurt.com | $5.99  | Check |
| R.S. Hughes | $6.05  | Check |
| TacticalWholesalers.com | $6.31  | Check |
| KPaul Veteran-Owned | $6.66  | Check |
| Ideal True Value Home Center | $6.97  | Check |
| Fawcett Marine Supply | $7.11  | Check |
| Fawcett Marine Supply | $7.11  | Check |
| HomElectrical Electrical Supply | $7.18  | Check |
| JPC Catalog | $7.30  | Check |
| Boatplicity | $7.49  | Check |
| Profound 3D Printers | $7.49  | Check |
| Amazon | $7.69  | Check |
| Sirius Rocketry | $7.69  | Check |
| The Home Depot | $7.69  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*