- Safe and Practical: Easily adjust the nut position before use for straightforward operation. The 16 hardened jaws provide exceptional security and create a flawless, wrinkle-free seal, ensuring contents remain secure. - Important Parameters: Designed specifically for international 200L oil barrel caps (53 gallons). The large size fits standard 200L iron barrels with a lid diameter of 70mm, while the small size accommodates lids measuring 35mm. - High-Quality Materials: Constructed from premium tool steel, this sealing equipment boasts a robust structure, ensuring tight seals and heavy-duty performance. It is built for convenient operation, making it ideal for frequent use. - Applications: Perfect for various industries including oil and chemical storage, this tool ensures that barrels remain airtight, preventing leaks and spills. It's also ideal for securing contents in transportation and storage, offering peace of mind during handling. - Compatibility: This crimping tool is designed to work seamlessly with standard 200L oil barrels, making it a versatile addition to your equipment for industrial or commercial use.