The Pentair R181486 Model 74 float keeper is designed for compatible #590 float assemblies using 3/4 inch rope. A keeper like this is useful because it helps secure the float in place on the rope line, supporting consistent spacing and helping the overall marker assembly stay organized and functional.Replacement is often appropriate when the original keeper is cracked, loose, damaged, or missing. Installing the correct Pentair keeper can help restore the rope-float assembly and improve confidence in the way the marker line is retained.This OEM float keeper is a practical service part for compatible rope-float safety systems that need dependable retention hardware for continued use. OEM Pentair float keeper Fits compatible #590 float assemblies Designed for 3/4 inch rope applications Useful when the original keeper is damaged or missing Helps maintain proper float retention and spacing