- Nitrophyl® Float is impervious to petroleum products.
- Tangle-free “solid link” hinge withstands rough handling.
- Durable cast iron with raised pipe wrench grips and blue powder coat finish.
- Large, easy-to-read, plastic vial includes UV inhibitors, and is the most break-resistant on the market.
- Vial is double sealed with o-rings.
1 MPT = Male Pipe Thread, FPT = Female Pipe Thread