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Sample and Specification Testing
To help you find the perfect component, we recommend purchasing a selection of samples to test for fit and finish before placing a bulk order.
✅ Risk-Free Testing: Purchase up to 5 different "1 Piece" units to compare sizes and compatibility.
✅ Total Sample Refund: Place a bulk order of 100+ pieces of the same item, and we will refund the product cost of all units in your sample order (up to 5 items).
How to Claim: Once you have placed your bulk order, email us at sales@keayvitalparts.co.uk with your sample and bulk order numbers to trigger your refund.
Terms: Refund applies to the product cost of up to 5 sample units. Original shipping fees are non-refundable. If a bulk order is subsequently returned, the value of the issued sample refund will be deducted from the final credit. Keay Vital Parts reserves the right to refuse a sample refund if we suspect the policy is being misused.
Black Square Tube Inserts & Blanking End Caps - Made in Germany
Are you searching for a durable, professional way to finish off your metalwork? These Keay Vital Parts Black Square Tube Inserts are the perfect solution for capping steel tube legs, railings, and frames, ensuring safety and adding years to your project's life.
Proudly engineered with German precision, these plastic square tube inserts end caps are designed to provide a secure, tight fit, instantly eliminating exposed sharp edges and giving your square tubing a clean, polished look.
Key Features & Benefits
Superior German Quality: Manufactured in Germany using robust, high-grade plastic for exceptional longevity and resistance to wear and environmental factors.
Essential Protection: Acts as a square blanking insert plug to seal the tube interior against dirt, moisture, and debris, preventing internal corrosion.
Safety First: Instantly covers dangerous sharp edges on furniture legs, fitness equipment, and industrial frames, meeting high safety standards.
Clean Aesthetic: Provides a sleek, black finish to your square tubing, enhancing the professional appearance of any project.
Easy Push-Fit Installation: Designed for a hassle-free, snug fit. Simply tap or push the square tube insert into place for immediate, secure application.
Ordering Guide: How to Measure
To ensure you order the correct size for your square tube inserts, you must accurately measure the OUTER dimensions of your tube.
Example: If the outer dimensions of your tube are 30mm x 30mm and the wall thickness is between 1.5mm and 2mm, then the 30mm Square Tube Insert will fit perfectly.
Wall Thickness Note: These inserts are suitable for tubes with a wall thickness between 1.5mm and 2mm.
Versatile Applications
Tube inserts are widely used across various sectors:
Furniture Making: Use as furniture feet or square chair leg caps to tidy up tables, stools, and stands.
Sports & Fitness: Essential for finishing gym equipment, railings, and tubular frames to ensure user safety.
Industrial: Capping off steel square tubing, framework, structural supports, and shop display racks.
Automotive: Enhancing aesthetics and protecting exposed square tubes in vehicles and equipment.
Choose the excellence of German manufacturing to protect and perfect your square tube projects. Order your Keay Vital Parts square tube end caps today!
They fitted well but due to the fact that they are for a very small area they were not as effective as we would have liked to make the chairs move easily over the carpet.
