Replacement straight tube for top clamp kits
The straight tube is the main span of a top clamp setup — carrying the load between the wall-side brackets and the profile-side bracket. 850mm covers standard cavity setups.
Compatible with
- Top Clamp — Timber Veneer Adjustable (UTOP25SCOM)
- Top Clamp — Double Brick Adjustable (UTOPIA)
Specifications
- 25mm tube, 850mm length
- Zinc-plated for corrosion resistance
- 12-month warranty
Longer version also available — 1100mm (10734) — for extended spans including gable end work. Proudly Australian-made and owned. Part of BT Engineering’s complete bricklaying profile system.

















Excellent
Handy bit of kit
Always a good idea to have some spares