Plastic Pyramid End Cap for Rectangular Tube Insert
Plastic Pyramid End Cap for Rectangular Tube Insert - 30 x 20 mm is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
Standard Shipping - Tracking Included 1 to 2 business days
Free Delivery on orders over £50.00
Description
Description
The Plastic Pyramid End Cap for Rectangular Tube Insert is designed to seal and protect rectangular hollow section tubes.
It prevents dirt, moisture and debris from entering metal tubing while providing a neat decorative finish.

Key Features
Secure Push-Fit Insert
Flexible internal ribs provide a tight fit inside rectangular tubes.
Protection for Tube Ends
Acts as a reliable rectangular tube end cap, preventing moisture and dirt from entering the tube.
Decorative Pyramid Desing
Pyramid shaped top gives fence posts and metal structures a clean, finished appearance.
Durable Plastic Construction
Made from strong plastic suitable for indoor and outdoor applications.
Improved Safety
Covers exposed metal tube ends and reduces sharp edges.
Applications
Commonly used for:
- fence posts
- rectangular metal tubing
- box section frames
- gates and railings
- metal furniture
- structural steelwork
These caps are suitable for rectangular box section tubing used in fencing, fabrication and outdoor metal structures.
Available Sizes
Suitable for rectangular hollow section tubes:
- 30 x 20 mm
- 50 x 30 mm
- 60 x 40 mm
Why Use Plastic Tube Caps?
Plastic tube caps provide a simple and effective way to protect metal tubing and improve the appearance of metal structures.
They help prevent water, dirt and debris from entering the tube, reducing the risk of internal corrosion and extending the lifespan of metal components.
Plastic end caps also cover sharp metal edges, making fence posts, frames and other structures safer to handle.
The pyramid desing gives rectangular box section posts a clean and professional finish, making them ideal for visible installations such as fences, gates and railings.




