Nexa angled surface backbox Number of Modules*12345º surface box for nexa alluminium panels2mm hick anodized aluminium.Does not use embedding box. DimensionsDimensions: 128(W) x 152(H) x; 128(D) mm. 1 mod. 128(W) x 254(H) x 128(D) mm - 2 mod 128(W) x 356,5(H) x 128(D) mm. - 3 mod