There are plenty of options available while buying 4.5 inch fence post caps in the market right now, and if you're confused regarding which one to go for, Your search ends here.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Decorex Hardware 4.5 Inch Fence Post Cap READ REVIEW

Best For Perfect Fit: Buy: Davinci Lighting 4.5 Inch Fence Post Cap READ REVIEW

Best For Subtle Light: Buy: Greenlighting 4.5 Inch Fence Post Cap READ REVIEW

Best For Model Number: Buy: Greenlighting 4.5 Inch Fence Post Cap READ REVIEW

Best For Good Quality: Buy: Nuvo Iron 4.5 Inch Fence Post Cap READ REVIEW

Best For Weather Resistant Construction: Buy: Woodway 4.5 Inch Fence Post Cap READ REVIEW

Best For Pressure Fit: Buy: Tru-Post 4.5 Inch Fence Post Cap READ REVIEW

Best For Easy Installation: Buy: Spartan Autotec 4.5 Inch Fence Post Cap READ REVIEW

Best For Heavy Duty: Buy: Spartan Autotec Post Cap READ REVIEW

Best Classic Style: Buy: Woodway Nominal Post Cap READ REVIEW

Best For Solar Light Dimensions: Buy: Generic 4.5 Inch Fence Post Cap READ REVIEW

Best Overall: Decorex Hardware 4.5 Inch Fence Post Cap

Buy on Amazon

Best part: Decorex Hardware 4.5 Inch Fence Post Cap costs reasonable and it is available to ship in 24 hours. The decorex hardware 4.5 inch fence post cap is solid and it looks awesome. Add years to the life of your investment. The screws attached to the product are made of stainless steel, which provides complete protection against rusting.

Most importantly, the decorex hardware 4.5 inch fence post cap looks sturdy, It fits perfectly and has a durable design.

Most buyers quickly discovered that the cap fit well and looked like it had held up for at least 30 years. In addition, they also found that the cap fit perfectly with no wiggle room. Moreover, they say that the deeper the inside size of this post cap decreases to 6.0"x6.0. Overall, buyers found this to be one of the best caps for daily purposes.

• This is easy to install with the 2 screws provided, and looks good.
• This fits the 3.5" post perfectly and it is a nice finishing touch.
• This looks good, is easy to attach and it is made for easy installation.
• Prevent your posts from premature rotting.

Best For Perfect Fit: Davinci Lighting 4.5 Inch Fence Post Cap

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate cap. The Davinci lighting 4.5 inch fence post cap is exactly that - it's a simple cap that hits all the right notes. The Davinci Lighting 4.5 Inch Fence Post Cap packaged well, It looks great and has a durable design. . And, it looks awesome, looks nice, it fits well and has a good design.

The cap is cordless and completely self-contained. Finally, the davinci lighting 4.5 inch fence post cap quit working, can be bought for good value, It fits perfectly and has a simple design.

Most buyers quickly discovered that the cap is easy to install, they've already survived two hail storms, and they're bright. Moreover, a few also found that the cap makes an aesthetic difference. In addition, they strongly agree that these lie flat rather than a cap style that only fits a certain size post.

• These are the same, even though the light itself is identical.
• This is built with 5x5 uprights.
• These fit a 6 by 6 post without shaving the post corners.
• It is very cool, it goes strong and has a solid design.

Best For Subtle Light: Greenlighting 4.5 Inch Fence Post Cap

Buy on Amazon

Greenlighting is known for creating pragmatic and minimalist cap for people on the go, and its line of Greenlighting 4.5 Inch Fence Post Cap definitely falls in line with that reputation. The greenlighting of a 4.5 inch fence post cap comes with greater exposure to direct sunlight, The solar light will provide longer run times at night. Everything you need to get started is included. The brilliant white led bulbs in these postcap lights have a life expectancy of over 100, 000 hours.

Lastly, the greenlighting of the 4.5 inch fence post cap ahead and it looks amazing.

Almost all buyers agree that the cap looks good and proivde a nice low light in the evenings. And, they also found that the cap came with plates for both 4 & 6” post. In short, at the price, they believe that they got a steal of a deal with it.

• This is easy to install and turn on the first night.
• This provides long-lasting, eco-friendly ambient lighting without the hassle of external wiring.
• This measures 575" x 575" x 45", base dimensions.
• This comes with 2 screws to screw in on either side.

Best For Model Number: Greenlighting 4.5 Inch Fence Post Cap

Buy on Amazon

The greenlighting of a 4.5 inchfence post cap's high-end materials makes sure that it ages well with use. The Greenlighting 4.5 Inch Fence Post Cap looks very nice and it looks really good. . Moreover, this is important and it fits perfectly.

Above all, the greenlighting of a 4.5 inch fence post cap is green, very easy and it provides great value.

Almost all customers found that the cap fit on 4x4 vinyl posts not wood posts. Further, a few strongly agree that the cap fit posts that are exactly 4 inches by 4 inches square. To sum up, many customers have used the greenlighting 4.5inch fencepost cap for more than a few months without any complaints, and it shows no sign of giving up.

• This can be used on veranda rail sleeves and also on wooden posts.
• This can be with product name and it works great.
• Delivers what they promise.

Best For Good Quality: Nuvo Iron 4.5 Inch Fence Post Cap

Buy on Amazon

If you often find yourself confused about convenient and suitable cap, Nuvo Iron 4.5 Inch Fence Post Cap should be your first option for buying. Make sure this fits by entering your model number. In addition, the cap fits perfectly and has a timeless design. In short, with a 4.8 rating and more than 208 buyers, the nuvo iron 4.5 inch fence post cap stands as the best choice.

In conclusion, buyers found this to be one of the best caps for daily purposes.

• Fits over a 5" x 5” nominal post.
• Uv-protected | prevents fading and discoloring caused by the sun's harsh rays.
• Patented, pressure-fit design means no adhesives or screws are required for installation.

Best For Weather Resistant Construction: Woodway 4.5 Inch Fence Post Cap

Buy on Amazon

The Woodway line of caps comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Woodway 4.5 Inch Fence Post Cap made of cedar and has a classic style. Designed with a classic flat top shape in a natural brown color, this post cap prevents water from settling on your posts. This flat top 5 x 5 fence post cap is made out of strong and sturdy western red cedar wood for durability and longevity.

The cap is naturally decay resistant and also provides a secure fit ensuring extra strength and durability. Most importantly, the wooden 4.5 inch fence postcap is made quality. It will not fade or split at the corners.

Overall, the tone of buyers is very positive and we believe that the cap suits the purpose.

• This can be used on any post, including newel post, fence post, or deck post.
• The Manufacturer says: our blocks and trim skirts are precision-molded for uniformity.
• This is an adhesive, is good for weather resistant construction and it is weather resistant.

Best For Pressure Fit: Tru-Post 4.5 Inch Fence Post Cap

Buy on Amazon

The Tru-Post 4.5 Inch Fence Post Cap is capable of outshining several other caps featured in this list in overall features in its price range. The tru-post 4.5 inchfence post cap fits perfectly, is solid, it looks nice and has a durable design. Please measure the inside of your current post cap to make sure you are getting the correct post cap. Moreover, this works well for good quality and it makes for a great company.

Finally, the tru-post 4.5inch fencepost cap makes for solid construction, Go ahead, it is very good and has a solid design.

Most buyers agree that the cap provides plenty of light for the area. Moreover, they strongly agree that the cap is perfect for these light fixtures. To sum up, buyers found this to be one of the best cap for daily purposes.

• 2 inch black powder - coated aluminum stem.
• Pressure fit post caps to fit multiple deck and fence applications.
• This is made with great lights and it is made with great quality.

Best For Easy Installation: Spartan Autotec 4.5 Inch Fence Post Cap

Buy on Amazon

The features department is where the Spartan autotec 4.5 inch fence post cap truly manages to shine. The Spartan Autotec 4.5 Inch Fence Post Cap is perfect for subtle light and it is efficient. . These post caps will only fit on 4" x 4" vinyl, pvc or plastic posts.

The cap looks great and it fits great. And, the cap is good for good quality and it is good for rust - proof. Lastly, the spartan autotec 4.5 inch fence post cap is not designed for use on wooden posts.

In conclusion, most customers call the cap suits best, and no one questions it.

• This is made of heavy duty abs plastic.
• This allows for easy installation and it is really nice.
• The light turns on automatically at night and off at dawn.
• Easy installation and no external wiring required.

Best For Heavy Duty: Spartan Autotec Post Cap

Buy on Amazon

Spartan Autotec offers a variety of caps for personal choice and yet maintains quality in all the variants. The Spartan Autotec Post Cap is not designed for use on wooden posts. . These post caps will only fit on 4" x 4" vinyl, pvc or plastic posts.

The cap is weatherproof and uses solar panels to charge a li-ion batterie during the day, and puts off light at night. Finally, the spartan autotec post cap is built for easy installation and it is efficient.

• The light turns on automatically at night and off at dawn.
• Easy installation and no external wiring required.
• Energy efficient led lights last up to 10hrs per full charge.
• This is made of heavy duty abs plastic.

Best Classic Style: Woodway Nominal Post Cap

Buy on Amazon

We would, of course, be remiss if we didn't mention Woodway Nominal Post Cap for daily purpose. The woodway nominal postcap is weather resistant and it is made of cedar. The Manufacturer says: Our blocks and trim skirts are precision-molded for uniformity. This nominal 5 x 5 post cap fits posts up to 4.5 x 4.5 inches and is made with rabbeted block for a secure fit.

The cap can be used on any post, including newel post, fence post, or deck post. Finally, the woodway nominal post cap is made with quality. It will not fade or split at the corners.

In short, many buyers have used the woodway nominal post cap for more than a few months without any issues, and it shows no sign of giving up.

• This is naturally decay resistant plus provides a secure fit ensuring extra strength and durability.
• This is adhesive, it fits perfectly and has a classic style.
• Good brand reputation.

Best For Solar Light Dimensions: Generic 4.5 Inch Fence Post Cap

Buy on Amazon

The Generic 4.5 Inch Fence Post Cap has killer features for the price point. The generic 4.5 inch fence post cap is ideal for areas where conventional electrical supply is not available. . Also, it is safe, is water resistant and it is corrosion resistant. Finally, the generic 4.5 inch fence post cap is built for easy installing and it is perfect for solar light dimensions.

• The light turns on automatically when dark; safe, water resistant; corrosion resistant; certified.
• Solar light dimensions : 5.5" (l) x 5.5" (w) x 4.5" (h).
• Good brand reputation.