BT Large Corner Line Holder.
BT Dori Block.
BT Metal Dori Block (Long Sided)
The Original dori was the invention of a ingenious bricklayer called Dorian.We made a few for himself in the 1990's then the idea took off. there would be very few teams of brickies that wouldn't have a few of these on...
BT Plastic Dori Block.
BT Steel Door Gauge.
Fluro Rubber Line Blocks Super Grip.