The Internal Angle bridges two lengths of trunking at an inside corner, hiding cuts and maintaining cover continuity. It protects conductors from abrasion at the bend, improves appearance, and saves time on site by removing the need for mitres and sealant.
Key Benefits
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Clean and professional inside corner finish with no visible rough cuts
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Smooth internal profile reduces cable stress at the bend
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Clip-on design for fast installation and easy rework
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Covers joint gaps and minor tolerance differences
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Matches trunking colour
Applications
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Inside room corners where trunking changes direction
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Column recesses and bulkhead returns
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Office, retail and light-industrial cable routes
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Retrofit additions where existing corners need tidying
Choose Advanced Strut
For reliable steel beams and all your structural steel needs, make the advanced choice. Choose Advanced Strut, your local expert South African steel supplier.





