Nuts can be MF, FF, MF with brass material. Diameter can be 1/2", 3/4" etc. Length can be customerized.

Body material is 304 stainless steel with PE cover.

Features:
1. Easy installation
2. Firm connection
3. Corrosion resistant
4. Stable gas flow
5. High flexibility
6. Long service life
7. Be bent freely without any crack

Application: City gas, LPG, Natural gas, firedamp etc.