Square Tube Inserts | Made in Germany | Keay Vital Parts

Skip to product information
1 of 7

12 total reviews

SKU:85-20x20mm-Black-Pack48

Size
Pieces per Pack
Colour
Regular price £20.60 GBP
Regular price Sale price £20.60 GBP
Unit price £0.43  per  item
Sale Sold out
Taxes included. Shipping calculated at checkout.
Commercial Fitting Service

Professional supply & fit modular glide service across London & South East hospitality, education, and commercial venues.

  • One-Time Fitment: Precision fit permanent bases to metal or wood legs.
  • Simple Easy Swaps: Click fresh heads in with zero downtime.
  • Postal Refills: Scheduled replenishment dispatched direct to venue.
Sample Discount Scheme

Order individual samples to test fit and finish on your application before placing larger quantities.

  • Precision Sizing: Test single pieces on-site to verify diameters and wall thickness.
  • 10% Bulk Credit: Buy a sample first and unlock 10% off when ordering 100+ pcs.
How to claim: Email sales@keayvitalparts.co.uk with your sample order number before placing your 100+ piece order to receive your code.
Terms: 10% discount applies exclusively to 100+ units of the sampled product line. Not combinable with other promotions.
Buying for Public or Education Sector?

Streamlined account facilities and instant credit for Schools, NHS Trusts, and Local Authorities.

  • Official POs Accepted: Instant 30-Day Net Terms on account.
  • Volume Pricing: Automated tier pricing and VAT invoicing.
How to order: Add items to cart → Enter PO number → Select 'Purchase Order' at checkout → Email PDF to sales@keayvitalparts.co.uk.
✓ Average quote response time under 1 hour
View full details

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 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 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!

Product Guidance & Terms of Use

Fitting & Ongoing Maintenance: Components containing mechanical fixings should be installed using appropriate hand tools and pre-drilled pilot holes to preserve furniture structure. Glides, ferrules, inserts, and feet are consumable wear items designed to absorb friction over time. To ensure continuous protection, users are responsible for periodic inspections, ensuring fixings remain securely seated, removing trapped debris, and replacing components when the wear threshold is reached. Keep small parts away from children and pets.

Limitation of Liability: Keay Vital Parts accepts no liability for secondary damages, including substrate/floor marking, furniture wear or alterations, or physical handling incidents resulting from product wear-through, incorrect sizing, improper installation, overloading, or lack of periodic maintenance. Determining product suitability for specific flooring and furniture substrates rests solely with the end-user.

Contact form