API 650 Roof Manway Gasket 24"
Nominal Roof Manhole Size: 24"
Standard Dimensions: 30" OD x 24" ID - (20) 3/4" BH on 27-1/2" BC
Nominal Roof Manhole Size: 24"
Standard Dimensions: 30" OD x 24" ID - (20) 3/4" BH on 27-1/2" BC