Products catalog

Round Tube Elbows and Connectors

  • Round tube elbows and connectors are designed for assembling stainless steel railing systems where tubes need to be joined or their direction changed. The range includes elbows, adjustable connectors, joining sleeves and other components for Ø33.7 mm, Ø42.4 mm and Ø50.8 mm round tubes.

    Welded elbow D42.4
     
    Welded elbow D42.4
    Code: N13.0101.4BS
    Price 4.59 
    Welded elbow D42.4
     
    Welded elbow D42.4
    Code: N13.0101.4BS
    Price 4.59 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0201.4BS
    Price 6.89 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0201.4BS
    Price 6.89 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0202.4BS
    Price 7.49 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0202.4BS
    Price 7.49 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0301.4BS
    Price 8.80 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.0301.4BS
    Price 8.80 
    Handrail Elbow D42.4 (AISI-316 grade)
    New item  
    Handrail Elbow D42.4 (AISI-316 grade)
    Code: ALK-1004-AISI316
    Price 11.50 
    Handrail Elbow D42.4 (AISI-316 grade)
    New item  
    Handrail Elbow D42.4 (AISI-316 grade)
    Code: ALK-1004-AISI316
    Price 11.50 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.1101.4BS
    Price 9.99 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.1101.4BS
    Price 9.99 
    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: N13.1301.4BS
    Price 10.90 
    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: N13.1301.4BS
    Price 10.90 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.1201.4BS
    Price 10.99 
    Handrail Elbow D42.4
    Top seller  
    Handrail Elbow D42.4
    Code: N13.1201.4BS
    Price 10.99 
    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: ALK-1001
    Price 8.99 
    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: ALK-1001
    Price 8.99 
    Handrail Connector Sleeve D42.4
     
    Handrail Connector Sleeve D42.4
    Code: N13.0601.4BS
    Price 3.50 
    Handrail Connector Sleeve D42.4
     
    Handrail Connector Sleeve D42.4
    Code: N13.0601.4BS
    Price 3.50 
    Three-way Connector D42.4
     
    Three-way Connector D42.4
    Code: N13.0801.4BS
    Price 14.19 
    Three-way Connector D42.4
     
    Three-way Connector D42.4
    Code: N13.0801.4BS
    Price 14.19 
    Three-way Connector D42.4
     
    Three-way Connector D42.4
    Code: N13.0701.4BS
    Price 10.90 
    Three-way Connector D42.4
     
    Three-way Connector D42.4
    Code: N13.0701.4BS
    Price 10.90 
    Cross Connector D42.4
     
    Cross Connector D42.4
    Code: N13.0901.4BS
    Price 13.99 
    Cross Connector D42.4
     
    Cross Connector D42.4
    Code: N13.0901.4BS
    Price 13.99 
    Three-way Connector
     
    Three-way Connector
    Code: MOV-1003
    Price 5.99 
    Three-way Connector
     
    Three-way Connector
    Code: MOV-1003
    Price 5.99 

    42.4/33.7 

    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: N13.0201.4BS-Black
    Price 9.99 
    Handrail Elbow D42.4
     
    Handrail Elbow D42.4
    Code: N13.0201.4BS-Black
    Price 9.99 
    Handrail Elbow D42.4 (Black)
     
    Handrail Elbow D42.4 (Black)
    Code: N13.1101.4BS-Black
    Price 13.99 
    Handrail Elbow D42.4 (Black)
     
    Handrail Elbow D42.4 (Black)
    Code: N13.1101.4BS-Black
    Price 13.99 

    Made to order

    Handrail Connector Sleeve D42.4 (Black)
     
    Handrail Connector Sleeve D42.4 (Black)
    Code: N13.0601.4BS-Black
    Price 5.99 
    Handrail Connector Sleeve D42.4 (Black)
     
    Handrail Connector Sleeve D42.4 (Black)
    Code: N13.0601.4BS-Black
    Price 5.99 
    Welded elbow D33.7
     
    Welded elbow D33.7
    Code: 1305233
    Price 5.99 
    Welded elbow D33.7
     
    Welded elbow D33.7
    Code: 1305233
    Price 5.99 
    Handrail elbow D33.7
     
    Handrail elbow D33.7
    Code: 0305233
    Price 9.99 
    Handrail elbow D33.7
     
    Handrail elbow D33.7
    Code: 0305233
    Price 9.99 

    Custom order.

    Handrail elbow D33.7
     
    Handrail elbow D33.7
    Code: 0302233
    Price 13.99 
    Handrail elbow D33.7
     
    Handrail elbow D33.7
    Code: 0302233
    Price 13.99 

    Custom order

    Handrail connection sleeve D33.7
     
    Handrail connection sleeve D33.7
    Code: 0790233
    Price 4.99 
    Handrail connection sleeve D33.7
     
    Handrail connection sleeve D33.7
    Code: 0790233
    Price 4.99 

    Custom made

    Welded elbow D48.3
     
    Welded elbow D48.3
    Code: 1305248
    Price 7.99 
    Welded elbow D48.3
     
    Welded elbow D48.3
    Code: 1305248
    Price 7.99 
    Handrail elbow D48.3
     
    Handrail elbow D48.3
    Code: 0305248
    Price 12.99 
    Handrail elbow D48.3
     
    Handrail elbow D48.3
    Code: 0305248
    Price 12.99 

    Custom order

    Handrail elbow D48.3
     
    Handrail elbow D48.3
    Code: 0302248
    Price 23.99 
    Handrail elbow D48.3
     
    Handrail elbow D48.3
    Code: 0302248
    Price 23.99 

    Custom order

  • Round tube elbows and connectors are used in stainless steel railing systems to securely join tubes or change their direction. These components make it easy to create strong, durable and visually appealing railings for staircases, balconies, terraces, ramps and other indoor or outdoor applications.

    The range includes standard elbows, adjustable elbows, joining sleeves, tee connectors and other fittings designed for Ø33.7 mm, Ø42.4 mm and Ø50.8 mm stainless steel tubes. Most components are manufactured from AISI 304 or AISI 316 stainless steel, providing excellent corrosion resistance, durability and low maintenance.

     

    Read more

     

    Types of Round Tube Elbows and Connectors

    This category offers a wide selection of elbows and connectors for stainless steel railing systems. The range includes standard 90° elbows, adjustable elbows for custom angles, joining sleeves for extending tubes, tee connectors, cross connectors and decorative fittings.

    Each component is designed to ensure precise alignment, secure installation and a clean, professional finish for both residential and commercial railing projects.

    Where Are Round Tube Elbows and Connectors Used?

    Round tube elbows and connectors are widely used in various stainless steel railing systems, including:

    • indoor and outdoor stair railings;
    • balcony railings;
    • terrace and platform railings;
    • ramp railings;
    • commercial and public building railings.

    These components allow smooth direction changes, secure tube connections and a consistent railing design throughout the entire project.

    AISI 304 or AISI 316?

    AISI 304 stainless steel is commonly used for indoor applications, while AISI 316 is recommended for outdoor installations and more demanding environments thanks to its superior corrosion resistance.

    Learn more in our guide: Difference Between AISI 304 and AISI 316 Stainless Steel.

    Installation

    Round tube elbows and connectors make stainless steel railing assembly quick and accurate. Depending on the product design, components are installed using adhesive or mechanical fastening methods.

    For a complete railing system, we recommend combining these fittings with matching tubes, handrails, railing posts, handrail brackets and end caps to ensure easy installation and a uniform appearance.

    Related Categories

    Frequently Asked Questions

    How do I choose the correct elbow or connector?

    First, identify the outside diameter of your tube, the required angle and the connector type. Each product description specifies the compatible tube size.

    Are these components suitable for outdoor railings?

    Yes. For outdoor applications, we recommend choosing AISI 316 stainless steel elbows and connectors for maximum corrosion resistance.

    Can adjustable elbows be used for different angles?

    Yes. Adjustable elbows allow the railing angle to be accurately adapted to staircases and other non-standard installations.

    Can these fittings be used for new railing installations?

    Yes. They are suitable for both new stainless steel railing systems and for repairing or upgrading existing railings.

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