

The Slot Adjustable Elbow (also known as a “swivel” or “upwards elbow”) is a versatile handrail fitting specifically engineered to connect horizontal top rails to sloped rake sections on staircases or ramps. Unlike fixed-angle components, this slotted tube elbow features a pivot mechanism that adjusts between 25° and 55° upwards, allowing it to accommodate various stair pitches and incline slopes with precision. Designed for a weld-free installation, it provides a structurally sound and aesthetically pleasing transition for slotted tubing systems by sliding internally into the rail and securing with high-strength adhesive. Available in premium 304 or 316 stainless steel, it ensures a seamless, modern finish for both indoor and outdoor architectural projects.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
Ø (mm) |
Material |
Surface |
Place of Production |
|
Slotted Tube Joiner |
SL100442 |
Ø38.1 x 1.5 |
30 | 42.4 |
Stainless Steel 304 / 316 |
Satin or Mirror polished |
Shandong, China |
|
Slotted Tube Joiner |
SL100448
|
Ø50.8 x 1.5
|
35 | 48.3 |
1. Manufacturing Process: Investment Casting + Precision Machining+Polishing
2. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
3. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
4. Design Style: Contemporary, Modern, European, Craftsman
5. Certificate: ISO9001:2015
6. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
7. Certificates: Material Certificates, Dimension Inspection Certificate
8. Lead Time : 60days batch production after tube elbow samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What is the primary function of a Slot Adjustable Elbow?
A: This fitting is used to join two sections of slotted handrail tubing at a variable upward angle. It is specifically designed for transitions on staircases or ramps where a standard fixed-angle elbow cannot accommodate the specific pitch of the incline.
Q2. What is the specific adjustment range for this upward connector?
A: The Slot Adjustable Elbow is designed for upward angles between 25° and 55°. This range provides the flexibility needed to match most standard and custom architectural stair slopes.
Q3. Does this elbow require welding for installation?
A: No. These handrail fittings are designed to connect round cap rails or slotted tubes without the need for welding. The components are typically secured using high-strength industrial adhesives for a clean, professional appearance.
Q4. What tubing diameters is this elbow compatible with?
A: This connector is designed to fit standard architectural handrail sizes, specifically 42.4mm and 48.3mm diameters. The internal dimension A (distance from the pivot center to the tube shoulder) is available in 30mm or 35mm options.
Q5. Are different finishes available?
A: Yes. To match your project's hardware, these elbows are available in both Satin (brushed) and Mirror Polished (high-gloss) stainless steel finishes.
Inquiry Stainless Steel Slotted Tube Fittings for Handrail in Other Sizes, please contact us.