Description
Manhole type C 4535
Hole L :450mm
Hole B : 350mm
Base Plate L1 : 580mm
Base Plate B1 : 480mm
Cover Plate L2 : 510mm
Cover Plate B2 : 410mm
Cover Plate L3 : 570mm
Cover Plate B3 : 470mm
No. Bolts : 20
Weight : 56.3Kg
Manhole type C
JIS F 2304-1989
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