Classic wall-mounted handrail system with multiple configurations
The Comenza Stand-Rail ST-303 system is a wall-mounted handrail solution designed to provide strength, functionality, and versatility for different types of projects. Its “L”-shaped bracket reflects the classic design of the Stand-Rail range, providing a simple, robust, and elegant solution.
Made of AISI 316 stainless steel, the ST-303 is suitable for both indoor and outdoor installations. Its different variants allow it to adapt to various tube and mounting configurations, while maintaining a consistent aesthetic and secure handrail fixing.
01. CLASSIC DESIGN WITH VARIANTS FOR DIFFERENT SOLUTIONS
The ST-303 features a classic, timeless aesthetic based on clean lines and functional geometry. Its different variants allow the bracket to be adapted to various installation requirements, from standard configurations to solutions with flat tubes. This versatility makes it easy to integrate into projects requiring a strong, discreet, and visually balanced handrail.
02. DURABLE BRACKET FOR A SECURE GRIP
Its design ensures secure fixing of the handrail, providing stability and comfort during use. Its AISI 316 stainless steel construction provides mechanical strength and durability in both indoor and outdoor environments. This combination makes the ST-303 a reliable solution for projects where safety and simplicity are priorities.
03. SIMPLE AND ADAPTABLE WALL INSTALLATION
The ST-303 is designed to simplify wall-mounted handrail installation through a straightforward and stable solution. Its different variants allow it to adapt to different tube configurations and installation requirements, simplifying bracket selection and helping installers achieve a precise, aligned, and seamlessly integrated result.

Advantages
01. WIDE RANGE OF CONFIGURATIONS
The ST-303 family includes different variants designed to meet a wide range of installation requirements while maintaining a consistent aesthetic. This flexibility allows the system to adapt to different types of tubes, brackets, and projects, providing a versatile solution for those seeking a simple, durable, and easy-to-integrate wall-mounted handrail.
02. CLASSIC AND FUNCTIONAL DESIGN
Its “L”-shaped design offers a traditional, practical solution that is easy to combine with different architectural styles. Its formal simplicity allows the bracket to blend naturally into the space, providing safety and functionality without creating an excessive visual impact.
03. MADE OF AISI 316 STAINLESS STEEL
The ST-303 is made of AISI 316 stainless steel, a material that ensures strength, durability, and excellent performance in both indoor and outdoor environments. This high-quality material allows the system to maintain its stability and the appearance of the bracket over time, even in environments with more demanding conditions.
Safety and regulatory compliance
COMENZA handrail systems are tested in accordance with the requirements of the Spanish Technical Building Code (CTE) to ensure the safety of end users. They are verified to pass static and dynamic load tests using the strength verification method with a variable action established by the CTE, applying a partial safety factor of 1.5. This is an essential requirement to ensure maximum safety and regulatory compliance of a railing system.
Installation
Components and accessories

The glazing kit allows LED technology to be integrated to illuminate the railing from the bottom of the glass, creating a distinctive and modern visual effect.

