S.R. Smith Tool [Fiberstars Lens Tightening] (FS-117-R) aandamfg Seal PS-1904 shaft seal is

Seal PS-1904 shaft seal is designed for compatible 3/4 inch shaft pump applications that benefit from a premium silicon carbide sealing interface

2 inch DE filter applications where the internal grid section needs full replacement

This Nidec/US Motors item is intended to help restore the function of the associated system without requiring a full equipment replacement when a smaller service part is the issue

and straightforward single-speed operation gives this pump strong replacement value

coordinated operation

S.R. Smith Tool [Fiberstars Lens Tightening] (FS-117-R) aandamfg Seal PS-1904 shaft seal isS. R. Smith Tool [Fiberstars Lens Tightening] is a specialty service tool used for compatible Fiberstars lighting lens applications. It helps technicians tighten or loosen lens components more effectively during pool or spa light maintenance. Part FS 117 R is useful when working on matching lens assemblies where the correct tool can reduce frustration and help prevent damage caused by improvised methods. Verify the lighting model before use. Lens