Manhole Cover and frame in composite, measures of frame 446x446x46 mm, cover 368x368x35 mm and free path 332x332 mm. standard EN-124, Class B-125.
Manhole Cover and frame in composite, measures of frame 516x516x56,5 mm, cover 458x458x40 mm and free path 409x409 mm. standard EN-124, Class B-125.
Manhole Cover and frame in composite, measures of frame 616x616x56 mm, cover 559x559x40 mm and free path 510x510 mm. standard EN-124, Class B-125.