Response to Hello Mike.  The Pentair Pool Products Clamp Assembly 181011 is compatible with the Pentair/Pac-Fab Sea Horse Stainless Filter (all models).   Clamp Assembly 18" NS & PF35 - 181011   Attached please find a copy of the Pentair/Pac-Fab Sea Horse exploded parts diagram for reference.  Pac Fab Sea Horse Stainless

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.

Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.