WD50S is a SOLID manhole cover designed to meet the City of Winnipeg Standard Construction Specifications AP-006. This cover fits both the WD50F 9" high frame, as well as the WD50F6 6" high frame.
WD50G is a GRATED manhole cover designed to meet the City of Winnipeg Standard Construction Specifications AP-006. This cover fits both the WD50F 9" high frame, as well as the WD50F6 6" high frame.