18" MANHOLE RINGS
Round Manhole Ring and Cover
Part #s
Part #
MH12A MH12B
DWG #
MH12 Rings
Stats
Material(s)
Cast Iron ASTM A48 CL30
Scale
N/A
Tolerance
XX +- .1,XXX +- .06,XXXX +- .030,< +- 2 DEG
Approx. Weight
122 Lbs