Top 10 Best dock pole caps in 2026

Last Updated - 6/6/2026

🏆Best Choice

JSP Manufacturing

Cone Style Pylon Cap for Marine Dock (White, 10 inch)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Black or White Marine Dock Pylon Cone Caps
•Protect your pylons from splintering, weathering and damage while giving the a finished appearance.
•Caps are available in Black or White and a wide range of sizes.
•Sizes Available: 4", 5", 6", 6.5", 7", 7.5" 8", 8.5", 9", 9.5", 10", 10.5", 11", 11.5", 12", 12.5", 13", or 14"
•Please use the tools provided in images to ensure the correct fitment of your pylons

View offer on:

$13.59

$17.59

-23%

Check Price

ZYYC

4 Pcs 38mm (1.5 Inch) Round Plastic Plugs, Black Pipe Tubing End Cap for Round Tube Furniture Finishing

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•The 1.5" round plastic plugs only fit 38mm (1.5inch) outside diamefer round tubing or pipe. (not inside hole diameters)Designed to fit inside hole diameters from 1.32" to 1.43".with a wall thickness 0.020" - 0.060".（Before purchasing, please refer to the size chart in Figure 2）Select the plug size that matches the outer diameter of the tube, note that the outer diameter of the tube must match. please check the size before buying.
•Material: 1.5 inch round tube end cap plug Made of high-quality plastic, durable and wear-resistant. Waterproof and compressive wear proof.
•Uses:black plastic cap Provides long lasting protection， great for preventing scuffs on wood floor or as protection glides on chair tips, bench feet, table legs, bar stool foot sliderschair leg protectors, patio furniture inserts, and much more.
•The 1 1/2 Inch round threaded inner plug can be used as a durable solution for home or outdoor projects, including replacement of fence/door railing covers, trailer frame ends, rod tube rod caps, wrought iron steel decorative plugs or any round opening. Not easy to deform, firmer, not easy to fall off, easy to install.
•We believe that our round Tubing Post End Cap, will exceed your expectations. If you have questions, please contact us any. We will try our best to solve your problems.

View offer on:

$4.98

Check Price

Acocony

Acocony 2 Inch Rubber Cap Round Rubber End Caps PVC Flexible Protector Plastic Plugs for Round Holes Black Pack of 8

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Size: Rubber caps inner diameter 2", height 1 1/5 inch, flexible, inner diameter can be stretched longer by about 1/20 inch, fit without tearing
•High Quality Materials: Pipe cap uses high-grade PVC material, black, toughness, durable, corrosion-resistant, waterproof, and will not rot or swell when exposed to moisture
•Easy To Install: Pvc cap can be installed by pushing in, easy to operate, suitable for the cylindrical end of the table, chair and other furniture legs, fences, machinery, equipment and other cylindrical ends, effectively protecting the safety of the floor and personnel, and the decoration is beautiful
•Widely Applicable: Rubber bolt caps are suitable for all round pipes round tube round pole or cylindrical objects with an outer diameter of 2 inches in homes, outdoors, bolts and screws, machinery and equipment, marine docks, etc
•Our wish: Dock pole caps to protect your furniture, equipment, tools, your safety, we guard, wish a happy life every day

View offer on:

$14.79

Check Price

YAFIYGI

YAFIYGI Rubber Pipe Cap End Caps 2 Inch Round Black Vinyl Covers Pack of 4 Hardware Plugs for Pipes Dock Poles PVC Flexible Push On Design Metal Tubing Post Rubber Cover Snug Fit 1" Deep

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Versatile Fitting: These rubber pipe caps are designed to fit the outside diameter of 2" round tubes or pipes, with the flexibility to stretch up to 2-1/16" larger for a snug fit without tearing or splitting. At 1" deep/tall, they provide a secure and reliable fit
•Easy Installation: With their push-on design, these rubber covers are incredibly easy to install. They serve as a long-lasting solution for various household, outdoor, and marine boat dock projects, including replacements for fencing railing posts, steel gate rail stoppers, and more
•Flooring Protection: The high-grade prescott plastics black ribbed plugs offer excellent flooring protection. They work effectively in preventing scuffs on wood floors and can be used as protection glides on chair tips, bench feet, table legs, and bar stool foot sliders, among other applications
•Premium Quality: Crafted from PVC rubber, these caps are built to withstand harsh weather conditions and high-traffic areas. Whether indoors or outdoors, they maintain their quality, endurance, and durability, providing reliable protection and coverage
•Precision Manufacturing: These vinyl end covers are specially designed and produced to meet rigorous quality standards. With a commitment to excellence, they offer superior performance and longevity, making them a trusted choice for a wide range of applications

View offer on:

$7.49

Check Price

SB DISTRIBUTION LTD

(Pack of 4) 2" Round (10-14 Ga 1.740"-1.830" ID) Black Plastic Tubing Plug, 2 Inch End Cap - Steel Furniture Pipe Tube Cover Insert | Fencing Post - End Caps for Fitness Equipment

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Pack of 4) 2" Round (10-14 Ga 1.740"-1.830" ID) Black Plastic Tubing Plug, 2 Inch End Cap - Steel Furniture Pipe Tube Cover Insert | Fencing Post - End Caps for Fitness Equipment
•Please see that the OD is 2" and ID is in the range of 1.740"-1.830"
•For thick metal wall use 10-14Ga with tube HOLE ID INTERIOR RANGE 1.740"-1.830" . Always refer to Out Side Diameter of the Plug when selecting the size.
•^CAUTION^ These Plugs are 2" exterior. The interior TUBE HOLE ID GRIP RANGE is from 1.740"-1.830" only. Please check requirements before ordering.
•^ CAUTION ^ Please see the provided product description and image for proper understanding of the product measurements.
•^ALERT^ Please ensure to review the provided measurements and images carefully before placing your order to confirm that the product meets your specifications.
•Inside and outside diameters of the product are clearly specified in the images and discription, please make sure to confirm that the product meets your specifications.

View offer on:

$9.95

Check Price

ymkupe

4PCS Rubber end caps Soft PVC Rubber Plug Pipe Cap End Caps 2 Inch Round Thread Protective Sleeve Protective Cap for Pipes Dock Poles PVC Flexible Push On Design Metal Tubing Post Rubber Fit 1" Deep

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Dimensions: Suitable for outer diameter of 2-inch round pipes or tubes, elastic, can be stretched to over 2-1/16 inches, comfortable fit without tearing or cracking. 1 inch deep/high, providing a safe and secure fit. These rubber caps feature a push-in design, easy to install, suitable for various household, outdoor, and marine dock projects.
•High-quality material: The flexible end caps are made of rubber, able to withstand harsh weather conditions and high traffic areas. They have excellent softness and elasticity, effective for insulation, and have a smooth and flat surface.
•Easy operation: Simply cut the protective cover to the appropriate length, open the opening, and adjust to the proper position. Can be reused for a long time, easy to operate.
•Wide application: Rubber caps can be used for metal chair legs, furniture, chair legs, table legs, tips, threads, nail heads, or cover any round pipe to prevent wear and tear. They can decorate houses, offices, and other places, making them more aesthetically pleasing, and can also be used to cover any round pipe.
•Floor protection: Prescott plastic black ribbed plugs provide excellent floor protection. Prevents wear and tear on wood floors, can be used as protective sliders for chair tips, bench feet, table legs, and bar stool feet.

View offer on:

$6.99

Check Price

JSP Manufacturing

JSP Manufacturing Flat Marine Dock Piling Cap, UV Protected Polypropylene, 4 Pack, Made in USA (4, White, 8.5 inch)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Enhance your dock's overall appearance with the sleek design and finish. Perfect for marine docks, boat docks, piers, and floating boat docks, providing essential protection for wooden posts
•Piling caps are designed to safeguard and protect your pylons from chipping, weathering, and preventing internal rot and damage from exposure to the elements and marine life. With these caps maintain the life and integrity of your dock, while extending the lifespan of your dock.
•MADE IN USA: High-quality flat dock piling caps manufactured in the United States using durable polypropylene with UV inhibitors for long-lasting protection
•EASY INSTALLATION: Simple to install flat-style caps that fit securely over wooden marine dock posts
•SIZING OPTIONS: Caps available in 7", 8", 8.5", 9", and 10" Diameter widths, you will receive 4 caps of the size selected
•Color: White ~ Size: 8.5 inch ~ Quantity: 4 caps

View offer on:

$26.98

Check Price

uxcell

uxcell 4pcs 38mm(1 1/2") Rubber End Caps, Round Vinyl Plug Insert Plastic End Caps for Tubing, Fence, Pipe Post, Furniture, Railing, White

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Specification】38mm(1 1/2 inch) Inner Dia, White Vinyl Plug End Caps
•【Size Selection】Because rubber material is soft and elastic, we recommend choosing rubber end cap that is slightly smaller than the outer diameter of the product to be protected. For example: the outer diameter of your product is 9.8mm dia, choose the rubber cover of 9.5mm!
•【Widly Application】Flexible end caps are suitable for all round tubes, round rods or cylindrical objects in the home, outdoors, bolts and screws, mechanical equipment, fence railing posts, etc. Flexible end caps are suitable for all round tubes, round rods or cylindrical objects in the home, outdoors, bolts and screws, mechanical equipment, fence railing posts, etc.
•【Rubber Material】Bolt caps are made of vinyl rubber material, which is tough and durable, flexible and insulating, waterproof and corrosion-resistant.
•【Easy to install】The rubber plug caps can be installed by push-in, easy to install.

View offer on:

$10.19

Check Price

uxcell

uxcell 10pcs 41mm(1 5/8") Rubber End Caps, Round Vinyl Plug Insert Plastic End Caps for Tubing, Fence, Pipe Post, Furniture, Railing, White

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Specification】41mm(1 5/8 inch) Inner Dia, White Vinyl Plug End Caps
•【Size Selection】Because rubber material is soft and elastic, we recommend choosing rubber end cap that is slightly smaller than the outer diameter of the product to be protected. For example: the outer diameter of your product is 9.8mm dia, choose the rubber cover of 9.5mm!
•【Widly Application】Flexible end caps are suitable for all round tubes, round rods or cylindrical objects in the home, outdoors, bolts and screws, mechanical equipment, fence railing posts, etc. Flexible end caps are suitable for all round tubes, round rods or cylindrical objects in the home, outdoors, bolts and screws, mechanical equipment, fence railing posts, etc.
•【Rubber Material】Bolt caps are made of vinyl rubber material, which is tough and durable, flexible and insulating, waterproof and corrosion-resistant.
•【Easy to install】The rubber plug caps can be installed by push-in, easy to install.

View offer on:

$9.99

Check Price

Landical

Landical 4 Pcs Marine Dock Piling Cap Piling Cone 9 x 9 x 4.92 Inches Coned Black Protective Dock Post Caps Boat Pylon Cone Edge Pole Caps for Marine Flat Top Design

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Made to Withstand Harsh Environments: made from resistant PP material, these coned marine dock post caps provide a solid structure; This construction offers longevity, providing long lasting protection against the challenging marine environmental conditions, meanwhile, prevent birds from perching on it
•Measurement Method: black flat cap is about 9 x 9 x 4.92 Inches, use a string to measure the circumference of the pile, divide the length of the string by 3.14159 to find the diameter of the cone; Please use the perimeter method for each individual pile and do not measure the diameter; Note that the piles are not completely coned, and they are not all the same size
•Extend the Lifespan of Your Dock: our coned piling caps are designed to safeguard your piles from chipping, weathering, and damage preventing internal rot; This crucial step ensures preservation, maintaining the life and integrity of your dock; The cover is flexible and can withstand deformed piles, but will not stretch
•Secure Your Entire Dock: the package includes 4 pieces of marine dock piling caps, enabling you to protect multiple dock piles at once; This efficient pack system effectively provides extensive coverage, making it a practical choice for securing the entire docking structure
•Style and Functionality: not only do these piling caps for docks perform exceptionally in their protective role, but they also enhance your dock's overall appearance; The sleek design and black finish provide a subtle, stylish addition, highlighting your investment's visual appeal as well as its functionality

View offer on:

$31.99

$37.99

-16%

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.