42mm Round Domed Tube Insert for 1.5-2.5mm Wall Thickness - Grey

42mm Round Domed Tube Insert – To Fit Tube Size 37.0-39.0mm, Wall Thickness 1.5-2.5mm, Grey, LDPE Plastic | Vital Parts – RO333-G

Our 42mm Round Domed Tube Insert is expertly engineered for a reliable, professional finish to round tubes, poles, and pipes. Designed to fit tube sizes from 37.0-39.0mm and wall thicknesses between 1.5-2.5mm, this insert features an outside diameter of 42mm, a domed head height of 21mm, and an insert length of 30mm. Manufactured in Grey LDPE plastic, it delivers outstanding impact resistance, UV stability, and long-term protection for the open ends of tubing in demanding commercial, industrial, and domestic environments.

What is a Round Domed Tube Insert?

A Round Domed Tube Insert is a specialist end cap designed to seal and protect the exposed ends of circular tubing. The domed design not only enhances the appearance of tube frameworks but also prevents the collection of moisture, dust, and debris inside the tube, reducing corrosion and extending service life. Its ribbed shank provides a secure, push-fit installation without the need for tools or adhesives, making it an efficient and effective finishing solution.

Key Applications and Typical Users

• Furniture Manufacturers: Used to provide a neat, protective finish on chair legs, table legs, and shelving units, preventing floor damage and covering sharp tube ends.
• Shopfitters & Retail Display Builders: Ideal for capping the ends of display frames, garment rails, and modular exhibition stands for a clean and professional look.
• Construction & Industrial Installers: Essential for sealing scaffold tubes, handrails, and machine frames to prevent ingress of contaminants and reduce safety hazards.
• Facilities Management & Maintenance Teams: Frequently selected for refurbishing existing tube frameworks in commercial or educational settings.
• DIY Enthusiasts: Popular for garden structures, gym equipment, and home projects requiring robust tube protection and a tidy finish.

Key Selling Points

Superior LDPE Construction: Manufactured from high-grade Low-Density Polyethylene, offering long-lasting durability, flexibility, and resistance to chemicals and weathering.
Effortless Installation: The ribbed design ensures a snug, secure fit that won’t work loose during use or cleaning.
Professional Domed Profile: The raised domed head not only improves safety by concealing sharp edges but also delivers a smart, modern appearance suited to both commercial and domestic applications.
Versatility: Suitable for a range of tube sizes and compatible with many common materials, including steel, aluminium, and plastic tubing.

Key Features:

• Manufactured from durable, UV-stable LDPE plastic for longevity in indoor and outdoor use
• Quick push-fit ribbed shank allows for fast, tool-free installation
• Domed head design protects against impact and ingress of dirt and moisture

Product Specifications:

• Outside Diameter: 42mm
• To Fit Tube Size: 37.0-39.0mm
• Wall Thickness Compatibility: 1.5-2.5mm
• Head Height: 21mm
• Insert Length: 30mm
• Material: LDPE (Low-Density Polyethylene)
• Colour: Grey

Our 42mm Round Domed Tube Inserts are the trusted choice for anyone looking to achieve a robust, stylish, and low-maintenance finish for tubular structures. Stocked in the UK for fast delivery and available in a range of sizes, these inserts are relied on by industry professionals, facilities managers, and DIY users alike.

Call Vital Parts Today

For expert advice, free product samples and same-day dispatch, call our England based customer support team on 01233 713 581. Register for your Vital Parts Business Account to unlock credit payment terms, preferential delivery options, exclusive trade pricing and a dedicated account manager.