Product Overview
Hach 173106 Blue Rubber Stoppers – Unused, New Old Stock
The Hach 173106 blue stopper set provides a secure, chemical-resistant seal for 18 mm Hach 173006 viewing tubes. Each stopper is precisely sized to maintain airtight closure and prevent sample contamination during colorimetric or photometric analysis.
Developed for use with Hach’s well-known water-testing systems, these stoppers preserve accuracy by ensuring consistent sample volume and isolation. This listing includes one sealed pack of six original Hach stoppers.
Product Condition
Unused, New Old Stock. Factory-clean and kept in original Hach packaging. You will receive one sealed pack of six blue rubber stoppers.
Product Overview
Hach Company’s accessories are built for precision and longevity in analytical environments. The 173106 stopper is an exact fit for the 18 mm Hach 173006 viewing tube, providing leak-free closure for reliable optical readings in both field and laboratory testing.
Key Features
- Brand: Hach Company
- Model Number: 173106
- Pack of six (6) blue rubber stoppers
- Fits 18 mm Hach 173006 glass viewing tubes
- Chemical-resistant and durable rubber construction
- Ensures airtight, repeatable sample sealing
- Compatible with Hach colorimetric and photometric tests
- Factory-sealed, unused NOS condition
Applications
- Water quality testing and colorimetric analysis
- Environmental and wastewater laboratory systems
- Educational and research laboratories
- Industrial process control testing
- Portable field kits using Hach glassware
- Replacement parts for Hach 173006 tube sets
Frequently Asked Questions
Are these genuine Hach parts?
Yes, these are original Hach-manufactured stoppers supplied in sealed Hach packaging.
Which viewing tubes are these compatible with?
They are designed specifically for the 18 mm Hach 173006 viewing tube and other models with the same diameter.
What is the stopper material?
They are made of blue laboratory-grade rubber designed for repeated use and chemical resistance.
How were they stored?
Kept in original packaging in a clean, controlled environment since manufacture.
Can these be reused?
Yes, when handled properly and kept clean, they can be reused for multiple test cycles.
Precision parts like these define Hach’s legacy in water analysis—built for repeatable performance, preserved for your next test. Their story continues in your lab.
