Description
This o-ring is designed to replace Marlow Diffuser Gasket 1/3 and 1 HP 37478 and is identical to O-266 and Marlow 37478. It is also identical to Baker Hydro 374780 and Jacui 47024856R.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.









