30 Pack Square Tube Insert Caps, Plastic Furniture and Chair Leg End Plugs for Square Tubing, Black, 20 x 20 mm
Product Description
Give sharp-edged square steel tubes and worn furniture legs a clean, finished look with these durable black 20 x 20 mm square tube insert caps. Made from flexible polyethylene, they fit securely inside hollow tube openings, help protect floors from scratches, and provide smooth gliding for chairs, tables, shelving, bed frames, fences, and garden furniture. The convenient 30-piece set is ideal for home repairs, furniture restoration, and DIY projects.
Key Features
- Designed for 20 x 20 mm tubes: Suitable for square tubes with an exact outside dimension of 20 x 20 mm.
- Secure push-fit design: Flexible side ribs provide a firm grip inside the tube and help prevent the caps from coming loose.
- Floor protection: Helps prevent metal chair and table legs from scratching tile, wood, laminate, and other floor surfaces.
- Neat professional finish: Covers open tube ends to create a cleaner, safer appearance while helping reduce exposed sharp edges.
- Versatile applications: Ideal for box-section steel, desks, shelving, bed frames, fences, chairs, tables, and garden furniture.
- Large DIY set: Includes 30 black insert caps for multiple furniture repairs or improvement projects.
Specifications
| Product Type | Square tube insert caps |
| Compatible Tube Size | 20 x 20 mm outside dimension |
| Material | Polyethylene plastic |
| Color | Black |
| Quantity | 30 pieces |
| Application | Finishing hollow square tubes and protecting furniture legs |
Usage
Measure the tube’s outside dimensions carefully to confirm an exact 20 x 20 mm fit. Clean the opening and remove any burrs before installation. Push the cap into the square tube by hand; if needed, gently tap it into place with a rubber mallet. Suitable for home, office, workshop, outdoor, garden, and DIY furniture projects.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.

