The UNIKIM Stainless Steel Railing End Cap for Round Tube is a precision-engineered finishing component designed to provide a clean, safe, and professional termination for round handrail systems. Manufactured from high-grade stainless steel, this end cap ensures durability, corrosion resistance, and long-lasting performance in both indoor and outdoor environments.
This fitting is widely used in modern architectural railing systems where aesthetics and safety are equally important. It prevents dust, moisture, and debris from entering open tube ends while also enhancing the overall visual appeal of staircases, balconies, walkways, and commercial railing structures.
Whether you are a contractor, fabricator, or project developer, this stainless steel end cap ensures a reliable finishing solution that meets both functional and aesthetic requirements.
| Item No | Φ(mm) |
| 1591.33 | 33.7*2.0 |
| 1591.38 | 38.1*1.5 |
| 1591.42 | 42.4*2.0 |
| 1591.48 | 48.3*2.0 |
| 1591.50 | 50.8*1.5 |

Application
- Staircase handrail systems
- Balcony and terrace railings
- Glass railing handrail finishing
- Commercial building railings
- Industrial pipe and tube finishing
- Architectural balustrade systems
Material
- Stainless Steel Grade: SS304 / SS316 (optional)
- Finish: Brushed / Mirror polished
- Corrosion resistance: High (suitable for outdoor use)
Features
- Premium Stainless Steel Spigots – Corrosion-resistant and designed for long-lasting durability.
- Round Base Plate Spigot
- Round Core Drill Spigot
- Square Base Plate Spigot
- Square Core Drill Spigot
Versatile Applications – Ideal for frameless glass fencing, glass balustrades, glass railings, balconies, staircases, decks, and timber balustrades.
Glass Panel Specifications: - Flexible Installation Choices – Surface mount, core drill, or core hole type spigot designs
- Customizable Support – Use 2 or 3 spigots per glass panel depending on the required stability.
- Top Rail Options – Can be installed with or without a top rail, offering design flexibility.
Why Choose UNIKIM’s End Cap For Handrail
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Premium Quality: Made from high-grade AISI304/AISI316 stainless steel for durability and corrosion resistance.
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Aesthetic Appeal: Offers a polished finish that complements modern architectural designs.
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Easy Installation: Designed for straightforward attachment, reducing installation time and effort.
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Versatility: Suitable for various applications, including residential and commercial settings.
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Compliance: Meets international safety and quality standards for building components

FAQs
Why choose stainless steel over plastic end caps?
Stainless steel offers superior longevity and load-bearing capacity compared to plastic. It withstands UV exposure, extreme temperatures, and physical impact without cracking. Plastic degrades over time, while steel maintains its appearance and functionality for decades.
Can the end cap fit different handrail sizes?
UNIKIM offers end caps in various sizes to accommodate different post & handrail systems diameters, ensuring a secure and precise fit for your specific requirements.
What tube sizes are available?
Standard sizes include 38.1mm, 42.4mm, 48.3mm, and 50.8mm.
Is it suitable for outdoor use?
Yes, SS304/SS316 ensures strong outdoor corrosion resistance.






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