-29% sale
HR10 END CAP - PLASTIC - WHITE
FittingsPlus.com

HR10 END CAP - PLASTIC - WHITE

$0.68 $0.95
Item # PL15.001.WHWhite Plastic HR10 End CapClean Finish. Simple Protection.Complete your HR10 Fence System with a clean, polished finish. The White Plastic HR10 End Cap fits easily onto HR10 rails, protecting exposed ends from wear, debris, and the elements. Lightweight, durable and easy to install, it’s a subtle detail that delivers a professional look and lasting performance.Features:- Fits HR10 rail systems- Durable, lightweight plastic construction- Clean, polished white finish
-29% sale
HR10 END CAP - PLASTIC - BLACK
FittingsPlus.com

HR10 END CAP - PLASTIC - BLACK

$0.68 $0.95
Item # PL15.001.BKBlack Plastic HR10 End CapClean Finish. Simple Protection.Complete your HR10 Fence System with a clean, polished finish. The Black Plastic HR10 End Cap fits easily onto HR10 rails, protecting exposed ends from wear, debris, and the elements. Lightweight, durable and easy to install, it’s a subtle detail that delivers a professional look and lasting performance.Features:- Fits HR10 rail systems- Durable, lightweight plastic construction- Clean, polished black finishPro Tip: Clean with mild soap and water to maintain its appearance.
-31% sale
2
FittingsPlus.com

2" SQUARE PLUG - PLASTIC - BLACK

$0.37 $0.53
Item # PL11.007.BKBlack Plastic 2" Square PlugFinish and Protect Your Posts with a Clean, Simple PlugOur 2" Black Plastic Square Plugs provide the neat, functional finish your hollow posts need. Made from high-quality, weather-resistant plastic, it offers a durable and affordable way to seal post openings from water and debris, protecting the interior of your posts.A simple solution for a clean look and lasting protection.Features:- Fits 2" square aluminum or steel posts- Durable, weather-resistant black plastic- Provides a clean and functional finished look- Easy, push-in installationPro Tip: Clean with mild soap and water to maintain its appearance.
-32% sale
5/8
FittingsPlus.com

5/8" BUTTON PLUG - PLASTIC - WHITE

$0.17 $0.25
Item # PL11.013.MECH.WH5/8" White Plastic Button Plug – WhiteSmall Plug. Clean Finish.Seal unused holes with a neat, low-profile solution. Our 5/8" White Plastic Button Plug is made from durable, weather-resistant plastic to keep out water, dirt, and debris while giving your project a clean, finished appearance. Ideal for aluminum, wood, or metal surfaces where you want a simple, functional plug that blends in and stays put.Features:-Fits standard 5/8" round holes-Durable, weather- and impact-resistant white plastic-Low-profile design for a smooth, finished look-Easy, push-in installation—no tools requiredPro Tip: For best results, wipe the area clean and dry before installing the plug to ensure a snug fit and long-lasting hold. 
-32% sale
2
FittingsPlus.com

2" X 1" RECT PLUG - PLASTIC - BLACK

$0.31 $0.45
Item # PL11.001.BK2" x 1" Rectangular Plug – Plastic – BlackFinish & Protect Your Posts with a Clean, Simple PlugDesigned for 2" x 1" rectangular openings, our Black Plastic Rectangular Plug provides a neat, functional finish while helping protect hollow posts and rails from water and debris—enhancing both the appearance and lifespan of your metalwork. Made from durable, weather-resistant plastic, it’s an easy, affordable way to complete your project.A simple solution for a clean look and lasting protection.Features:* Fits 2" x 1" rectangular openings in posts or railings* Durable, weather-resistant black plastic* Provides a clean, functional finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, well-kept look.
-32% sale
1-1/2
FittingsPlus.com

1-1/2" SQ PLUG - PLASTIC - BLACK

$0.34 $0.50
Item # PL11.006.BK 1-1/2" Square Plug – Plastic – BlackSmall Plug. Clean Finish.Seal open posts with a neat, low-profile solution. Our 1-1/2" Black Plastic Square Plug is made from durable, weather-resistant plastic to keep out dirt and moisture while giving your posts a clean, finished appearance. Ideal for hollow aluminum or steel posts where you want a simple, functional cap that stays put and looks good.Features:-Fits 1-1/2" square aluminum or steel posts-Durable, weather-resistant black plastic-Low-profile design for a smooth, finished look-Easy, push-in installationPro Tip: Wipe the surface clean before installation, and periodically clean with mild soap and water to keep the plug looking its best.
-38% sale
3/4
FittingsPlus.com

3/4" SQUARE PLUG - PLASTIC - BLACK

$0.15 $0.24
Item # PL11.003.BK3/4" Square Plug – Plastic – BlackFinish and Protect Your Pickets with a Clean, Simple PlugDesigned for 3/4" square pickets, our Black Plastic Square Plug provides a neat, functional finish while helping protect hollow pickets from water and debris—enhancing both the appearance and lifespan of your fence. Made from durable, weather-resistant plastic, it’s an easy, affordable way to complete your metalwork.A simple solution for a clean look and lasting protection.Features:* Fits 3/4" square aluminum or steel pickets* Durable, weather-resistant black plastic* Provides a clean, functional finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, well-kept look.
-30% sale
2
FittingsPlus.com

2" SQ PLUG - PLASTIC - WHITE

$0.42 $0.60
Item # PL11.007.WH 2" Square Plug – Plastic – WhiteFinish & Brighten Your Posts with a Clean, Simple PlugDesigned for 2" square posts, our White Plastic Square Plug provides a neat, functional finish while helping protect hollow posts from water and debris—enhancing both the appearance and lifespan of your fence or railing. Made from durable, UV-resistant white plastic, it offers an affordable way to seal openings and keep your posts looking clean and bright.A simple solution for a clean look and lasting protection.Features:* Fits 2" square aluminum, steel, or vinyl posts* Durable, UV-resistant white plastic* Provides a clean, bright, finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, polished look. 
Sold out -19% sale
4 4
FittingsPlus.com

4" SQ POST DECORATIVE COLUMN BASE - PLASTIC - BRONZE

$5.12 $6.25
Item # PL18.002.BZ4" Decorative Column Base – Plastic – BronzeEnhance and Finish Your Posts with a Decorative, Elegant BaseDesigned to conceal post mounts and hardware, our 4" Bronze Decorative Column Base delivers a clean, architectural transition from post to deck or ground. Made from high-quality, UV-resistant plastic with a rich bronze finish, it offers a durable and affordable way to achieve a sophisticated, column-style look at the base of your posts.A simple addition for a professional look and a flawless finish.Features:* Fits around 4" square posts* Durable, UV-resistant plastic* Rich bronze finish for a classic metal look* Hides gaps and exposed mounting hardware* Adds a refined, architectural detail to post bottoms* Easy to installPro Tip: Clean periodically with mild soap and water to maintain a polished bronze appearance.
-64% sale
3/4 3/4
FittingsPlus.com

3/4" SQ PLUG - PLASTIC - WHITE

$0.18 $0.50
Item # PL11.003.WH3/4" Square Plug – Plastic – WhiteFinish & Brighten Your Pickets with a Clean, Simple PlugDesigned for 3/4" square pickets, our White Plastic Square Plug provides a neat, functional finish while helping protect hollow pickets from water and debris—enhancing both the appearance and lifespan of your fence. Made from durable, UV-resistant white plastic, it offers an affordable way to seal openings and keep your fence looking clean and bright.A simple solution for a clean look and lasting protection.Features:* Fits 3/4" square aluminum, steel, or vinyl pickets* Durable, UV-resistant white plastic* Provides a clean, bright, finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, polished look.
-32% sale
1
FittingsPlus.com

1" BUTTON PLUG - PLASTIC - WHITE

$0.17 $0.25
Item # PL11.012.WH1" Button Plug – Plastic – WhiteSeal & Brighten Your Project with a Clean, Simple PlugOur 1" White Plastic Button Plug provides a neat, low-profile finish while helping seal unused holes from water and debris—enhancing both the appearance and durability of your project. Made from durable, weather-resistant white plastic, it’s an easy, affordable way to give any surface a clean, completed look.A simple solution for a clean look and lasting protection.Features:* Fits standard 1" round holes* Durable, weather-resistant white plastic* Provides a clean, low-profile, finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a bright, polished look. 
Fittings Plus

HR10 END CAP - PLASTIC - BRONZE

$0.68
Item # PL15.001.BZHr10 End Cap - Plastic - Bronze
-33% sale
2
FittingsPlus.com

2" X 1" RECT PLUG - PLASTIC - WHITE

$0.37 $0.55
Item # PL11.001.WH2" x 1" Rectangular Plug – Plastic – WhiteFinish & Brighten Your Posts with a Clean, Simple PlugDesigned for 2" x 1" rectangular openings, our White Plastic Rectangular Plug provides a neat, functional finish while helping protect hollow posts and rails from water and debris—enhancing both the appearance and lifespan of your metalwork. Made from durable, UV-resistant white plastic, it’s an easy, affordable way to keep your project looking clean and bright.A simple solution for a clean look and lasting protection.Features:* Fits 2" x 1" rectangular openings in posts or railings* Durable, UV-resistant white plastic* Provides a clean, bright, finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, polished look.
-20% sale
1
FittingsPlus.com

1" BUTTON PLUG - PLASTIC - CLAY

$0.48 $0.60
Item # PL11.012.CL1" Button Plug – Plastic – ClaySeal & Finish Your Project with a Clean, Color-Matched PlugOur 1" Clay Plastic Button Plug provides a neat, low-profile finish while helping seal unused holes from water and debris—enhancing both the appearance and durability of your project. Made from durable, weather-resistant plastic in a modern clay color, it offers an easy, affordable way to achieve a clean, seamless, color-matched look.A simple solution for a clean look and lasting protection.Features:* Fits standard 1" round holes* Durable, weather-resistant plastic* Modern clay color for a smooth, color-matched finish* Provides a clean, low-profile, finished appearance* Easy, push-in installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, uniform look.
-20% sale
1
FittingsPlus.com

1" BUTTON PLUG - PLASTIC - SAND

$0.48 $0.60
Item # PL11.012.TN1" Button Plug - Plastic - Tan

Enhance the durability and appearance of your fence with high-quality plastic end caps. Designed to protect and seal your fence posts, these caps are a practical and visually appealing solution for both residential and commercial fencing projects. Whether you're completing a vinyl, wood, or metal fence, these caps add the perfect finishing touch while helping extend the life of your installation.

Crafted from strong, weather-resistant plastic, our plastic end caps are built to handle harsh outdoor conditions. Rain, UV rays, and temperature fluctuations are no match for their durable construction. Their snug fit ensures they stay in place over time, preventing water, debris, and pests from entering your posts and causing internal damage.

Easy to install and low-maintenance, they’re ideal for DIYers and professionals alike. Available in various sizes and shapes, they offer versatility across a wide range of post types and fencing styles.

For additional options, explore our selection of aluminum post caps, plastic fence post caps, and aluminum end caps to find the perfect match for your project. These alternatives allow you to choose between the lightweight affordability of plastic and the sleek, long-lasting performance of aluminum—depending on your fencing needs and aesthetic goals.

No matter the size or scope of your project, we have the finishing components to ensure both performance and polish. Choose quality materials that offer lasting value and visual appeal.

Shop now for fast shipping and exceptional service! Complete your fence with reliable hardware designed to protect and impress.