
STI Spacer 35mm suits Stopper Range – Clear
Key Features
- Adds an additional 35 mm depth to suit surface mounted applications.
- Designed to suit the Stopper range.
- Conduit knockouts located at the top and bottom of the spacer.
- This spacer comes as standard with the STI-6931.
Specifications
- Item Code: STI6903
- Product Type: Spacer
- Added Depth: 35 mm
- Finish: Clear
- Conduit Knockouts: Top and bottom
What's In The Box
- STI 35 mm spacer (clear).
Suitable Uses
- Surface mounting Stopper range covers over devices that require extra clearance.
- Installations where conduit entry is required from the top or bottom.
- Retrofit work where a protected device sits proud of the wall surface.
Dimensions

PDF Resources
Frequently Asked Questions
- What does this spacer do?
It adds 35 mm depth to help accommodate surface mounted applications where extra clearance is required. - Does it have conduit entry points?
Yes. Conduit knockouts are located at the top and bottom of the spacer. - Is this spacer supplied with any products?
Yes. This spacer comes as standard with the STI-6931.
Additional Information
- This spacer is typically used when the protected device or backbox sits proud of the wall and the cover needs extra clearance.
- When using conduit, align the spacer knockouts to match the cable entry direction before fixing the spacer in place.
- On external installations, ensure sealing and gasket placement are maintained so the cover system performs as intended.