| Part NO. | Size A | Size B | Size C | Size D | Size E | Size F | Size G | Size H | |
| mm | mm | mm | mm | mm | mm | mm | mm | ||
![]() Size A Cover Diameter Size B Clear Opening of Manhole Cover Size C Frame Outer Diameter Size D Depth of Insertion Size E Depth of Frame Size F Clear Opening of Well Shaft Size G Depth of Full Set Size H Depth of Well Shaft |
ON-D400-CO350-SC | 420 | 350 | 500 | 65 | 80 | 330 | 435 | 342 |