Kozza – 90° elbow for round aluminium handrail fi 40 mm, matt anodised
Description
Kozza – 90° elbow for round aluminium handrail fi 40 mm, matt anodised

90° Kozza elbow is a precisely manufactured corner connector designed for building handrail and balustrade systems with round aluminium handrails with a diameter of fi 40 mm. It enables aesthetic and stable connection of two handrail sections at a right angle — ideal for stair corners, terraces, balconies and mezzanines.
Made from anodised aluminium with a matt finish, the connector features increased resistance to corrosion, oxidation and atmospheric factors. This makes it perfectly suitable for both internal and external applications. The matt surface fits into modern, minimalist architectural styling and harmoniously complements popular balustrade systems.
Product features
- Manufacturer: Kozza
- Connection angle: 90°
- Handrail diameter (internal): 40 mm
- External diameter: 54.1 mm (44.1 mm at connection)
- Overall length: 79 mm
- Height: 44 mm
- Handrail profile: round
- Material: anodised aluminium
- Colour / finish: matt anodised
- Weight: 0.12 kg
- EAN: 5903313207669
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Detailed dimensions (technical drawing)

The technical drawing shows three views of the elbow with key mounting dimensions:
- Arm length (from external corner): 78.5 mm
- Straight section length (from internal corner): 24.4 mm
- External diameter: ∅ 54.1 mm
- External radius: R 27.05 mm
- Internal radius: R 25.25 mm
- Flattening width: 20 mm
- Wall thickness / edge step: 1 mm
Application and mounting
Kozza elbow is designed for balcony, stair and terrace balustrade systems made from round aluminium tubes fi 40 mm. The connector is mounted by sliding it onto the ends of two handrail sections positioned at a 90° angle. Compact dimensions (79 × 44 mm) and low weight (120 g) facilitate quick installation and do not burden the structure. The durable anodised layer ensures years of resistance to atmospheric conditions, eliminating the need for maintenance and painting of elements.
Technical data
| Material | Aluminium |