The Pentair Stainless Steel Flat Washer - 072184 measures 3/8" inner diameter and 7/8" outer diameter used with a variety of Pentair pumps.
Compatible With:
- EQ-Series
- Pentair IntelliFlo VF
- Pentair IntelliFlo VS 3050/VS-SVRS
- WhisperFlo
- SuperFlo
- Pinnacle
- SuperMax