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| Manufacturer | RALSTON INSTRUMENTS |
| Manufacturer Model | QTHA-2012 |
| Warranty | 6 Months |
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Transtek has been a proud family-owned Australian business since 1998.


The Ralston QTHA-2012 O-ring suits QTHA-4TB0 and QTHA-4TS0 Quick-Test tube adapters.
Buna-N rubber construction resists oils, fluids and fuel, and provides stability over a wide temperature range.
The QTHA-2012 is part of Ralston's Quick-Test system of pressure hoses and adapters, which offers a universal range of direct connections to virtually any device.
Proudly providing specialist equipment and customised solutions to industries throughout Australasia since 1998. 100% family-owned in Western Australia.
Our customers are the centre of our universe. Our unmatched experience, knowledge and expertise builds trust and ensures we provide the support you need.
Reliable products from the most established and respected brands in the business. Cutting edge technologies bringing innovative solutions to real world problems.