LB 1170B/X-139 SERIES22-1/2" Diameter TRAFFIC RATED Manhole Frame and Cover Assembly
General use roadway frame and cover assembly conforming to the STANDARD PLAN DRAWINGS for a number of cities, counties and agencies including CITY LONG BEACH and PORT OF LONG BEACH HARBOR DEPARTMENT. The assembly is non-rocking and furnished with an asphaltum (black) coating.
LB 1170B | 22-1/2" | 33-1/2" | 415 lbs | 6" |
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