These mould consist of six horizontal compartments so that six prismatic specimens (12 ± 0,1) mm × (40 ± 1) mm × (160 ± 1) mm, with a square hole, with (4 ± 0,1) mm side, in the middle of the narrowest face, can be prepared simultaneously.

Ltekonline are the manufacturers of Mould for Crack Bridging used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Cement & Mortar Testing Equipment for Engineering Teaching Lab in Universities