Beam moulds for casting, concrete specimens for flexure tests. specifications : made of cast iron. The moulds are made of 4 plates assembled together. Each mould is supplied complete with base plate. Faces are machined flat to +- 0.2mm. And finished in size to 0.2mm. 10cm x 10cm x 50cm (is. 516 - 1959) 15cm x 15cm x 70cm (is. 516 - 1959) 15cm x 15cm x 75cm. 4cm x 4cm x 16cm