
Fitness & Sports
Adjustable Rotary Coupler
Adjustable Rotary Coupler Compact Stainless Steel Handrail Fitting for Stair Railings, Handrails, Landing
$11.89 Free shipping · tax calculated at checkout
Arrives in 12–22 days · free shipping, tracked
Total $11.89 · free shipping · sales tax calculated at checkout
In stock · leaves our partner warehouse within 4 business days
- Ships from our partner warehouse in ChinaFree to the US · arrives in 12–22 days
- 30-day returnsUnused items · see policy
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- Package size
- 18 × 17 × 5 cm (7.1 × 6.7 × 2.0 in)
- Weight
- 0.08 kg (0.18 lb)
- Product size
- 5 × 2.2 × 2.2 cm (2.0 × 0.9 × 0.9 in)
- Material
- 304 Stainless Steel
- Structure
- Two cylindrical pipe sockets with a central spherical joint
- Surface
- Smooth reflective metal finish
- Function
- Adjustable angle connector for railing or support conduits
- Fastening
- Set screws secure the connected tubes
- Category
- Fitness & Sports
- Delivery
- Free standard shipping to the US, 12–22 days from order, shipped from our partner warehouse in China
- Returns
- 30-day returns on unused items
Item DCD-10001012354
About this item
Product Identity: This adjustable rotary coupler is a railing fitting designed for stair railings, handrails, and other tube railing structures, with a compact alloystructure for reliable joining.
Core Function: As a versatile connector, it joins two cylindrical railing tubes using set screws for a secure hold, making it ideal for both straight and angled tube framework installations.
Adjustable Design: Featuring a central spherical swivel joint, this handrail connector allows angle adjustment during setup, simplifying alignment around stairs, ramps, and custom railing layouts.
Build Quality: Constructed from 304 stainless steel with a smooth reflective surface, this stair railing connector offers sturdy resistant performance and a polished finished appearance.
Installation Purpose: Engineered for clean, connections, this tube railing fitting supports neatlooking results for indoor and outdoor railing and support projects.
This adjustable rotary coupler is a practical, reliable railing fitting built to support a wide range of tube railing installations, from stair handrails to landing guardrails and customized support structures Its primary function centers for solid, adaptable joining, giving installers a single versatile component that works across multiple project types and angles. As a functional connector, it uses two cylindrical sockets paired with set screws to hold inserted tubes firmly in the place, creating a stable connection that resists moving once mounted Whether you are working on a straight series railing or transitioning between sections, this fitting delivers consistent holding power for tube structures. What sets this handrail connector separate its central spherical swivel joint, which lets finely-tune the connection angle during installation instead of requiring custom cuts. This adjustability is especially useful around staircases, sloped ramps, and multi-angle landing areas where alignment can be challenging, helping installation time and improve fit. Made from 304 stainless steel with a smooth reflective surface, this stair railing connector combines strength with a clean, polished look that complements modern and timeless railing designs alike. The compact metal construction keeps the fitting, so it supports the structure without overwhelming the visual line of the railing. Overall, this tube railing fitting is intended to help create neatlooking railing connections for both indoor and outdoor gaps Its adjustable design material, and firm hold-screw fastening make it a dependable choice for anyone installing or modifying handrails, stair railings, or support systems.
Option: 19MM



