3/8 Inch Port
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![39-1/2 Inch Gray Conquistador Composite Bolt-Down Cover-Only With Recess Handle 39-1/2 Inch Gray Conquistador Composite Bolt-Down Cover-Only With Recess Handle](https://shop.sourcena.com/lowres/detail/E00622.jpg)
39-1/2 Inch Gray Conquistador Composite Bolt-Down Cover-Only With Recess Handle
Item No. E00622
Slip-resistant tread pattern
![44-1/4 Inch Gray Conquistador Composite 5 Bolt-Down Cover-Only With Recess Handle 44-1/4 Inch Gray Conquistador Composite 5 Bolt-Down Cover-Only With Recess Handle](https://shop.sourcena.com/lowres/detail/E00630.jpg)
44-1/4 Inch Gray Conquistador Composite 5 Bolt-Down Cover-Only With Recess Handle
Item No. E00630
Replacement Cover for 44CD-WT10 Manhole
![42 Inch Diameter Black Raised Composite Cover Only 42 Inch Diameter Black Raised Composite Cover Only](https://shop.sourcena.com/lowres/detail/FL42BLACK.jpg)
42 Inch Diameter Black Raised Composite Cover Only
Item No. FL42BLACK
42 inch diameter raised manhole cover in black for large tank sumps
![18 Inch Nitrile Gasket For 18 Inch 110 Series Watertight Manhole Cover 18 Inch Nitrile Gasket For 18 Inch 110 Series Watertight Manhole Cover](https://shop.sourcena.com/lowres/nophoto.gif)
18 Inch Nitrile Gasket For 18 Inch 110 Series Watertight Manhole Cover
Item No. P110-18G
Note Used on the obsoleted 18 inch 110 series manhole.
![18 Inch OD Round Lay-In Diamond Plate Cover For 12 Inch 110 Series Manhole 18 Inch OD Round Lay-In Diamond Plate Cover For 12 Inch 110 Series Manhole](https://shop.sourcena.com/lowres/nophoto.gif)
18 Inch OD Round Lay-In Diamond Plate Cover For 12 Inch 110 Series Manhole
Item No. P110-18L
Note Used on the obsoleted 18 inch 110 series manhole.