
6490T11 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $61.10 | Condition is New, Sight Glass, Type 303 Stainless Steel, Easy-to-See, 1/4" NPT, 125 psi 6490T11, shipping cost = $8.60 | 99.4% |

Introducing the Glass Sight 6490T11, an exceptional addition to any firearm or optical system. This versatile sight is engineered with high-quality 303 stainless steel, ensuring durability and resistance to corrosion even in harsh environments. Weighing in at a reasonable weight, this sight is both lightweight and robust, making it an ideal choice for various shooting applications.
The Glass Sight 6490T11 boasts a distinctive design with a 1/4 NPT thread that enables easy installation and interchangeability with a wide range of bases and mounts. Its compact dimensions of 1.7 inches in length, 1 inch in width, and 0.5 inches in height make it a perfect fit for limited spaces, without compromising functionality.
One of the most striking features of this sight is its easy-to-see design. The sight housing is crafted from impact-resistant glass, providing unparalleled clarity and a wide field of view. This allows for quick target acquisition and enhanced accuracy, especially during low-light conditions. The sight's impressive 125 MOA adjustment range also ensures that shooters can easily fine-tune their aim to accommodate various shooting distances and environments.
The Glass Sight 6490T11 is not only functional but also aesthetically pleasing. Its sleek, matte stainless steel finish not only adds to its durability but also gives it an attractive, professional appearance. This sight is an excellent choice for both recreational and competitive shooters, hunters, and law enforcement personnel seeking a reliable, easy-to-use, and high-performance sighting solution.
In summary, the Glass Sight 6490T11 is a must-have accessory for any firearm or optical system. With its robust 303 stainless steel construction, easy-to-see glass housing, and versatile 1/4 NPT thread, this sight offers unparalleled durability, clarity, and flexibility to accommodate a wide range of shooting applications.
Pros and Cons of Buying a 6490T11 303 Steel Glass Sight with 1/4 NPT 125 Thread
Introduction:The 6490T11 303 Steel Glass Sight with 1/4 NPT 125 thread is a popular sighting option for various applications, including firearms and surveying instruments. In this analysis, we will discuss the pros and cons of investing in this glass sight.
Pros:1. Durability: The sight is made of 303 stainless steel, which offers excellent resistance to corrosion and wear. This makes it an ideal choice for harsh environments and heavy use.
2. Precision: The glass sight provides accurate and reliable sighting, enabling users to make precise adjustments and ensure consistent target acquisition.
3. Versatility: The 1/4 NPT 125 thread allows for easy attachment to a wide range of firearms and surveying instruments, expanding the versatility of the sight.
4. Durable Glass: The sight comes with a robust and scratch-resistant glass, ensuring optimal clarity and longevity.
5. Adjustability: The sight offers fine-tune adjustments for both windage and elevation, allowing users to customize their sighting to specific applications.
Cons:1. Cost: Compared to other sighting options, the 6490T11 glass sight can be relatively expensive, which might be a deterrent for some potential buyers.
2. Complexity: The sight might be more complicated to install and use compared to simpler sighting solutions, which could require additional time and effort.
3. Fragility: Despite its durable construction, the glass component of the sight is still susceptible to damage, which could result in costly repairs or replacements.
Conclusion:The 6490T11 303 Steel Glass Sight with 1/4 NPT 125 thread offers several advantages, including exceptional durability, accuracy, versatility, and adjustability. However, it also comes with some drawbacks, such as its relatively high cost, complexity, and potential fragility.
Recommendation:If you require a high-precision, durable, and versatile sighting solution for your firearm or surveying instrument, the 6490T11 303 Steel Glass Sight with 1/4 NPT 125 thread is an excellent investment. However, if you are looking for a more budget-friendly or simpler sighting option, you might want to consider other alternatives. Ultimately, the decision to purchase this glass sight depends on your specific needs, preferences, and budget.
Details:
Maximum visibility. Clear window with no reflector behind Glass, see thru style. They are more corrosion resistant than brass and steel Sights. The seal is buns-n.
See inside tanks, gear cases, bearing housings, and mixers. Stainless steel with clear window. Pipe size: 1/4. Type 303 stainless steel Sights are for use with.
Hydraulic oil, diesel fuel, and water. Temperature range is to 225. Most guys use the clear window for lighter colored fluids and reflector dark liquids. Part# 6490T11.
Clear Sight Glass.
specifications maxohvac:
- brand: Glass Sight
- mpn: 6490t11
- product type: Sight Glass
- country of manufacture: United States
payments maxohvac:
shipping maxohvac:
- class: standard, expedited, economy
- carrier: usps, ups
- transit: 2-6 days
- service: usps ground advantage, usps priority mail, usps priority mail express, ups ground saver
- type: calculated
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
seller maxohvac:
- city: hartford, wisconsin
- # reviews: 150090
- rating: 99.4%
offer maxohvac:
- in stock #: 1
- started: january 22, 2026
- availability: in stock
- options: ship-to-home
- sold #: 10
- price: $61.10
- item condition: New
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