Streetware Ductile Iron 600mm - D400 hinged manhole cover
600mm diameter x 104mm height, for use in high traffic areas
Class D400 ductile iron
Hinged with composite ring - cover locks into place when lifted to 90 deg for safe work operation
Spring bar locking mechanism
Easy opening point with use of pickaxe or crow bar

Note: Impact stainless steel grille, sold separately can be fitted to this 600mm DI C&F as seen in the image below
