

The In Line Flush Joiner is a precision-engineered tube connector designed to join two sections of tubing in a straight, continuous line. Commonly used in handrail fittings and balustrade systems, this joiner fits securely inside the tube ends, creating a seamless and clean appearance without visible external joints.
Manufactured from durable Stainless Steel 304 or 316, the In Line Flush Joiner provides exceptional strength, corrosion resistance, and long-lasting performance in both interior and exterior applications. Available in Satin or Mirror Polish finishes, it ensures a professional aesthetic suitable for commercial, residential, and architectural railing installations.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
Ø (mm) |
Material |
Surface |
Place of Production |
| Tube Joiners |
A0425 |
Ø25.4 x 1.5
|
3 |
25.4 |
Stainless Steel 304 / 316 |
Satin or Mirror polished |
Shandong, China |
| Tube Joiners |
A0438 |
Ø38.1 x 1.5
|
3 |
38.1 |
|||
| Tube Joiners |
A0450 |
Ø50.8 x 1.5
|
10 |
50.8 |
1. Advantage: Easier and quicker installatio; Easier cleaning and maintenance
2. Manufacturing Process: Investment Casting + Precision Machining+Polishing
3. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Warehouse, Workshop, Park, Farmhouse, Courtyard, Home Bar, Staircase, Basement, etc.
4. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
5. Design Style: Contemporary, Modern, European, Craftsman
6. Certificate: ISO9001:2015
7. Certificates: Material Certificates, Dimension Inspection Certificate
8. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects, Others
9. Lead Time : 50days batch production after handrail elbow samples approved
10. Warranty Service: 1 Year
11. After-sales Service: Online Technical Support, Return And Replacement
Q1. What is an In Line Flush Joiner?
A: An In Line Flush Joiner is a stainless steel internal connector used to join two tubes in a straight line, ensuring a seamless and aligned handrail structure.
Q2. What tube sizes does it support?
A: It fits tubing with diameters:
Ø25.4 mm × 1.5 mm
Ø38.1 mm × 1.5 mm
Ø50.8 mm × 1.5 mm
Q3. What material should I choose - 304 or 316 stainless steel?
A: 304 Stainless Steel: Suitable for standard indoor/outdoor environments.
316 Stainless Steel: Recommended for marine, coastal, or highly corrosive environments.
Q4. How is the In Line Flush Joiner installed?
A: Typically, it is inserted into both tube ends and secured using a suitable high-strength adhesive or welding, depending on the handrail system.