Features:

1. Unique outer hexagonal design: easy to install and disassemble using tools such as wrenches, easy to operate and labor-saving.

2. French structure: Increase the contact area between the plug and the connection part, improve the sealing and stability.

3. Material advantage: Usually made of high-quality materials, such as stainless steel, with good corrosion resistance and strength.

4. Strong pressure resistance: can withstand large internal pressure to ensure the sealing effect.