Online ordering temporarily paused
We’re currently updating our payment system, so online purchases are temporarily unavailable.
Please check back shortly or call our office at 1800 021 083 if you’d like to place an order another way.
For chemicals, please browse our full range – click here.
For Water Quality Meters and Accessories, Shop our dedicated Water Quality Store
Price range: $4.00 through $5.20 ex GST
| Code | Nominal O.D. | Crest O.D. mm max/min | Valley O.D. mm max/min | Bore mm |
|---|---|---|---|---|
| 527 | 4 / 5 / 6 | 4.1 / 5.1 | 3.8 / 4.7 | 1.5 |
| 528 | 6 / 7 / 8 | 5.5 / 7.2 | 5.2 / 7.0 | 2.7 |
| 529 | 8 / 9 / 10 | 7.0 / 9.2 | 6.9 / 8.8 | 4.7 |
| 530 | 10 / 11 / 12 | 9.9 / 11.5 | 9.8 / 10.7 | 5.5 |
| 531 | 12 / 13 / 14 | 12.0 / 14.2 | 11.1 / 13.2 | 7.6 |
| 532 | 14 / 15 / 16 | 13.7 / 15.5 | 13.0 / 14.9 | 9.6 |
