Double Bullnose
All standard blocks are manufactured to C.S.A. Standard A165.1-04
Two rounded corners at the same long end.
10 cm (4")
15 cm (6")
20 cm (8")
25 cm (10")
30cm (12")

All standard blocks are manufactured to C.S.A. Standard A165.1-04
Two rounded corners at the same long end.
10 cm (4")
15 cm (6")
20 cm (8")
25 cm (10")
30cm (12")