The workhorse line block, priced for the kit
Every bricklayer needs line blocks — often a dozen of them on a busy site. The BT Line Block is priced to let you keep a proper kit of them without worrying about the cost, while still delivering the durability and grip you need for real site conditions.
Built for daily site use
- UV-resistant — doesn’t go brittle after a summer in the sun
- Flexible feel — grips steel profiles firmly without slipping
- Fits 50mm and 2″profiles and brick corners — versatile across setups
- Priced for kit building — stock a full set
Specifications
- Fits 50mm bricklaying profiles and brick corners
- UV-resistant, flexible construction
- 12-month warranty
For more advanced line work, see the Dori Block (UDB) which holds two string lines simultaneously. Proudly Australian-made and owned.








Not used yet
Perfect size
Are they all Extra large?..Did they use to be smaller and rubber?
Hi Zac, thanks for the review. Our line blocks haven’t changed in 15+ years. Cheers.
A good big chunky corner block